Hi there,
We have developed a custom application CSRMS in our company and I am testing it 
out on Windows server 203 R2 enterprise edition with SQL 2005 enterprise 
edition installed.
This application is working fine in XP SP3 with SQL 2000 Dev. edition and SQL 
2005 Dev. edition.
I am using the same code on Windows server OS. Jboss runs fine. But when I open 
the application and try to log in it throws error. Following is error

11:39:37,045 INFO  [BaseDAO] Getting DataSource...
11:39:37,045 INFO  [BaseDAO] Got DataSource.
11:39:37,045 WARN  [JBossManagedConnectionPool] Throwable while attempting to 
get a new connection: 
org.jboss.resource.JBossResourceException: Could not create connection; - 
nested throwable: (org.jboss.resource.JBossResourceException: Failed to 
register driver for: com.microsoft.sqlserver.jdbc.SQLServerDriver; - nested 
throwable: (java.lang.ClassNotFoundException: Unexpected error during load of: 
com.microsoft.sqlserver.jdbc.SQLServerDriver, 
msg=com/microsoft/sqlserver/jdbc/SQLServerDriver (Unsupported major.minor 
version 49.0)))
        at 
org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.createManagedConnection(LocalManagedConnectionFactory.java:160)
        at 
org.jboss.resource.connectionmanager.InternalManagedConnectionPool.createConnectionEventListener(InternalManagedConnectionPool.java:477)
        at 
org.jboss.resource.connectionmanager.InternalManagedConnectionPool.getConnection(InternalManagedConnectionPool.java:213)
        at 
org.jboss.resource.connectionmanager.JBossManagedConnectionPool$BasePool.getConnection(JBossManagedConnectionPool.java:496)
        at 
org.jboss.resource.connectionmanager.BaseConnectionManager2.getManagedConnection(BaseConnectionManager2.java:425)
        at 
org.jboss.resource.connectionmanager.TxConnectionManager.getManagedConnection(TxConnectionManager.java:318)
        at 
org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnection(BaseConnectionManager2.java:477)
        at 
org.jboss.resource.connectionmanager.BaseConnectionManager2$ConnectionManagerProxy.allocateConnection(BaseConnectionManager2.java:814)
        at 
org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:102)
        at 
com.aurigalogic.csrms.server.util.BaseDAO.getConnection(BaseDAO.java:47)
        at com.aurigalogic.csrms.server.cso.entity.CsoDAO.getPk(CsoDAO.java:304)
        at 
com.aurigalogic.csrms.server.cso.entity.CsoDAO.findByUsername(CsoDAO.java:133)
        at 
com.aurigalogic.csrms.server.cso.entity.CsoEJB.ejbFindByUsername(CsoEJB.java:66)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at 
org.jboss.ejb.plugins.BMPPersistenceManager.callFinderMethod(BMPPersistenceManager.java:585)
        at 
org.jboss.ejb.plugins.BMPPersistenceManager.findEntity(BMPPersistenceManager.java:306)
        at 
org.jboss.resource.connectionmanager.CachedConnectionInterceptor.findEntity(CachedConnectionInterceptor.java:300)
        at org.jboss.ejb.EntityContainer.find(EntityContainer.java:697)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at 
org.jboss.ejb.EntityContainer$ContainerInterceptor.invokeHome(EntityContainer.java:1043)
        at 
org.jboss.ejb.plugins.EntitySynchronizationInterceptor.invokeHome(EntitySynchronizationInterceptor.java:197)
        at 
org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invokeHome(CachedConnectionInterceptor.java:214)
        at 
org.jboss.ejb.plugins.AbstractInterceptor.invokeHome(AbstractInterceptor.java:88)
        at 
org.jboss.ejb.plugins.EntityInstanceInterceptor.invokeHome(EntityInstanceInterceptor.java:89)
        at 
org.jboss.ejb.plugins.EntityLockInterceptor.invokeHome(EntityLockInterceptor.java:61)
        at 
org.jboss.ejb.plugins.EntityCreationInterceptor.invokeHome(EntityCreationInterceptor.java:28)
        at 
org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:88)
        at 
org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:267)
        at 
org.jboss.ejb.plugins.TxInterceptorCMT.invokeHome(TxInterceptorCMT.java:98)
        at 
org.jboss.ejb.plugins.SecurityInterceptor.invokeHome(SecurityInterceptor.java:92)
        at 
org.jboss.ejb.plugins.LogInterceptor.invokeHome(LogInterceptor.java:120)
        at 
org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invokeHome(ProxyFactoryFinderInterceptor.java:93)
        at 
org.jboss.ejb.EntityContainer.internalInvokeHome(EntityContainer.java:483)
        at org.jboss.ejb.Container.invoke(Container.java:720)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at 
org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284)
        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:546)
        at org.jboss.invocation.local.LocalInvoker.invoke(LocalInvoker.java:101)
        at 
org.jboss.invocation.InvokerInterceptor.invoke(InvokerInterceptor.java:90)
        at 
org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.java:46)
        at 
org.jboss.proxy.SecurityInterceptor.invoke(SecurityInterceptor.java:45)
        at org.jboss.proxy.ejb.HomeInterceptor.invoke(HomeInterceptor.java:173)
        at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:85)
        at $Proxy181.findByUsername(Unknown Source)
        at 
com.aurigalogic.csrms.server.cso.facade.CsoMgrEJB.doLogin(CsoMgrEJB.java:145)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at 
org.jboss.ejb.StatelessSessionContainer$ContainerInterceptor.invoke(StatelessSessionContainer.java:683)
        at 
org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invoke(CachedConnectionInterceptor.java:185)
        at 
org.jboss.ejb.plugins.StatelessSessionInstanceInterceptor.invoke(StatelessSessionInstanceInterceptor.java:72)
        at 
org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:84)
        at 
org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:267)
        at 
org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxInterceptorCMT.java:128)
        at 
org.jboss.ejb.plugins.SecurityInterceptor.invoke(SecurityInterceptor.java:118)
        at org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:191)
        at 
org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invoke(ProxyFactoryFinderInterceptor.java:122)
        at 
org.jboss.ejb.StatelessSessionContainer.internalInvoke(StatelessSessionContainer.java:331)
        at org.jboss.ejb.Container.invoke(Container.java:700)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at 
org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284)
        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:546)
        at org.jboss.invocation.local.LocalInvoker.invoke(LocalInvoker.java:101)
        at 
org.jboss.invocation.InvokerInterceptor.invoke(InvokerInterceptor.java:90)
        at 
org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.java:46)
        at 
org.jboss.proxy.SecurityInterceptor.invoke(SecurityInterceptor.java:45)
        at 
org.jboss.proxy.ejb.StatelessSessionInterceptor.invoke(StatelessSessionInterceptor.java:100)
        at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:85)
        at $Proxy253.doLogin(Unknown Source)
        at 
com.aurigalogic.csrms.web.jdbware.LoginServlet.login(LoginServlet.java:68)
        at 
com.aurigalogic.csrms.web.jdbware.LoginServlet.service(LoginServlet.java:55)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.jboss.web.tomcat.security.JBossSecurityMgrRealm.invoke(JBossSecurityMgrRealm.java:220)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.jboss.web.tomcat.tc4.statistics.ContainerStatsValve.invoke(ContainerStatsValve.java:76)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2417)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:65)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:577)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:197)
        at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:781)
        at 
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:549)
        at 
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:605)
        at 
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:677)
        at java.lang.Thread.run(Thread.java:534)
Caused by: org.jboss.resource.JBossResourceException: Failed to register driver 
for: com.microsoft.sqlserver.jdbc.SQLServerDriver; - nested throwable: 
(java.lang.ClassNotFoundException: Unexpected error during load of: 
com.microsoft.sqlserver.jdbc.SQLServerDriver, 
msg=com/microsoft/sqlserver/jdbc/SQLServerDriver (Unsupported major.minor 
version 49.0))
        at 
org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.getDriver(LocalManagedConnectionFactory.java:283)
        at 
org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.createManagedConnection(LocalManagedConnectionFactory.java:149)
        ... 123 more
Caused by: java.lang.ClassNotFoundException: Unexpected error during load of: 
com.microsoft.sqlserver.jdbc.SQLServerDriver, 
msg=com/microsoft/sqlserver/jdbc/SQLServerDriver (Unsupported major.minor 
version 49.0)
        at 
org.jboss.mx.loading.UnifiedClassLoader3.loadClassImpl(UnifiedClassLoader3.java:206)
        at 
org.jboss.mx.loading.UnifiedClassLoader3.loadClass(UnifiedClassLoader3.java:123)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
        at 
org.jboss.util.loading.DelegatingClassLoader.loadClass(DelegatingClassLoader.java:77)
        at 
org.jboss.mx.loading.LoaderRepositoryClassLoader.loadClass(LoaderRepositoryClassLoader.java:78)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
        at 
org.jboss.util.loading.DelegatingClassLoader.loadClass(DelegatingClassLoader.java:77)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:302)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:219)
        at 
org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.getDriver(LocalManagedConnectionFactory.java:265)
        ... 124 more
11:39:37,061 ERROR [CsoDAO] 
org.jboss.util.NestedSQLException: Could not create connection; - nested 
throwable: (org.jboss.resource.JBossResourceException: Failed to register 
driver for: com.microsoft.sqlserver.jdbc.SQLServerDriver; - nested throwable: 
(java.lang.ClassNotFoundException: Unexpected error during load of: 
com.microsoft.sqlserver.jdbc.SQLServerDriver, 
msg=com/microsoft/sqlserver/jdbc/SQLServerDriver (Unsupported major.minor 
version 49.0))); - nested throwable: 
(org.jboss.resource.JBossResourceException: Could not create connection; - 
nested throwable: (org.jboss.resource.JBossResourceException: Failed to 
register driver for: com.microsoft.sqlserver.jdbc.SQLServerDriver; - nested 
throwable: (java.lang.ClassNotFoundException: Unexpected error during load of: 
com.microsoft.sqlserver.jdbc.SQLServerDriver, 
msg=com/microsoft/sqlserver/jdbc/SQLServerDriver (Unsupported major.minor 
version 49.0))))
        at 
org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:106)
        at 
com.aurigalogic.csrms.server.util.BaseDAO.getConnection(BaseDAO.java:47)
        at com.aurigalogic.csrms.server.cso.entity.CsoDAO.getPk(CsoDAO.java:304)
        at 
com.aurigalogic.csrms.server.cso.entity.CsoDAO.findByUsername(CsoDAO.java:133)
        at 
com.aurigalogic.csrms.server.cso.entity.CsoEJB.ejbFindByUsername(CsoEJB.java:66)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at 
org.jboss.ejb.plugins.BMPPersistenceManager.callFinderMethod(BMPPersistenceManager.java:585)
        at 
org.jboss.ejb.plugins.BMPPersistenceManager.findEntity(BMPPersistenceManager.java:306)
        at 
org.jboss.resource.connectionmanager.CachedConnectionInterceptor.findEntity(CachedConnectionInterceptor.java:300)
        at org.jboss.ejb.EntityContainer.find(EntityContainer.java:697)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at 
org.jboss.ejb.EntityContainer$ContainerInterceptor.invokeHome(EntityContainer.java:1043)
        at 
org.jboss.ejb.plugins.EntitySynchronizationInterceptor.invokeHome(EntitySynchronizationInterceptor.java:197)
        at 
org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invokeHome(CachedConnectionInterceptor.java:214)
        at 
org.jboss.ejb.plugins.AbstractInterceptor.invokeHome(AbstractInterceptor.java:88)
        at 
org.jboss.ejb.plugins.EntityInstanceInterceptor.invokeHome(EntityInstanceInterceptor.java:89)
        at 
org.jboss.ejb.plugins.EntityLockInterceptor.invokeHome(EntityLockInterceptor.java:61)
        at 
org.jboss.ejb.plugins.EntityCreationInterceptor.invokeHome(EntityCreationInterceptor.java:28)
        at 
org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:88)
        at 
org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:267)
        at 
org.jboss.ejb.plugins.TxInterceptorCMT.invokeHome(TxInterceptorCMT.java:98)
        at 
org.jboss.ejb.plugins.SecurityInterceptor.invokeHome(SecurityInterceptor.java:92)
        at 
org.jboss.ejb.plugins.LogInterceptor.invokeHome(LogInterceptor.java:120)
        at 
org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invokeHome(ProxyFactoryFinderInterceptor.java:93)
        at 
org.jboss.ejb.EntityContainer.internalInvokeHome(EntityContainer.java:483)
        at org.jboss.ejb.Container.invoke(Container.java:720)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at 
org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284)
        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:546)
        at org.jboss.invocation.local.LocalInvoker.invoke(LocalInvoker.java:101)
        at 
org.jboss.invocation.InvokerInterceptor.invoke(InvokerInterceptor.java:90)
        at 
org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.java:46)
        at 
org.jboss.proxy.SecurityInterceptor.invoke(SecurityInterceptor.java:45)
        at org.jboss.proxy.ejb.HomeInterceptor.invoke(HomeInterceptor.java:173)
        at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:85)
        at $Proxy181.findByUsername(Unknown Source)
        at 
com.aurigalogic.csrms.server.cso.facade.CsoMgrEJB.doLogin(CsoMgrEJB.java:145)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at 
org.jboss.ejb.StatelessSessionContainer$ContainerInterceptor.invoke(StatelessSessionContainer.java:683)
        at 
org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invoke(CachedConnectionInterceptor.java:185)
        at 
org.jboss.ejb.plugins.StatelessSessionInstanceInterceptor.invoke(StatelessSessionInstanceInterceptor.java:72)
        at 
org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:84)
        at 
org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:267)
        at 
org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxInterceptorCMT.java:128)
        at 
org.jboss.ejb.plugins.SecurityInterceptor.invoke(SecurityInterceptor.java:118)
        at org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:191)
        at 
org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invoke(ProxyFactoryFinderInterceptor.java:122)
        at 
org.jboss.ejb.StatelessSessionContainer.internalInvoke(StatelessSessionContainer.java:331)
        at org.jboss.ejb.Container.invoke(Container.java:700)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at 
org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284)
        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:546)
        at org.jboss.invocation.local.LocalInvoker.invoke(LocalInvoker.java:101)
        at 
org.jboss.invocation.InvokerInterceptor.invoke(InvokerInterceptor.java:90)
        at 
org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.java:46)
        at 
org.jboss.proxy.SecurityInterceptor.invoke(SecurityInterceptor.java:45)
        at 
org.jboss.proxy.ejb.StatelessSessionInterceptor.invoke(StatelessSessionInterceptor.java:100)
        at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:85)
        at $Proxy253.doLogin(Unknown Source)
        at 
com.aurigalogic.csrms.web.jdbware.LoginServlet.login(LoginServlet.java:68)
        at 
com.aurigalogic.csrms.web.jdbware.LoginServlet.service(LoginServlet.java:55)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.jboss.web.tomcat.security.JBossSecurityMgrRealm.invoke(JBossSecurityMgrRealm.java:220)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.jboss.web.tomcat.tc4.statistics.ContainerStatsValve.invoke(ContainerStatsValve.java:76)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2417)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:65)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:577)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:197)
        at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:781)
        at 
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:549)
        at 
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:605)
        at 
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:677)
        at java.lang.Thread.run(Thread.java:534)
Caused by: org.jboss.resource.JBossResourceException: Could not create 
connection; - nested throwable: (org.jboss.resource.JBossResourceException: 
Failed to register driver for: com.microsoft.sqlserver.jdbc.SQLServerDriver; - 
nested throwable: (java.lang.ClassNotFoundException: Unexpected error during 
load of: com.microsoft.sqlserver.jdbc.SQLServerDriver, 
msg=com/microsoft/sqlserver/jdbc/SQLServerDriver (Unsupported major.minor 
version 49.0)))
        at 
org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.createManagedConnection(LocalManagedConnectionFactory.java:160)
        at 
org.jboss.resource.connectionmanager.InternalManagedConnectionPool.createConnectionEventListener(InternalManagedConnectionPool.java:477)
        at 
org.jboss.resource.connectionmanager.InternalManagedConnectionPool.getConnection(InternalManagedConnectionPool.java:213)
        at 
org.jboss.resource.connectionmanager.JBossManagedConnectionPool$BasePool.getConnection(JBossManagedConnectionPool.java:496)
        at 
org.jboss.resource.connectionmanager.BaseConnectionManager2.getManagedConnection(BaseConnectionManager2.java:425)
        at 
org.jboss.resource.connectionmanager.TxConnectionManager.getManagedConnection(TxConnectionManager.java:318)
        at 
org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnection(BaseConnectionManager2.java:477)
        at 
org.jboss.resource.connectionmanager.BaseConnectionManager2$ConnectionManagerProxy.allocateConnection(BaseConnectionManager2.java:814)
        at 
org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:102)
        ... 115 more
Caused by: org.jboss.resource.JBossResourceException: Failed to register driver 
for: com.microsoft.sqlserver.jdbc.SQLServerDriver; - nested throwable: 
(java.lang.ClassNotFoundException: Unexpected error during load of: 
com.microsoft.sqlserver.jdbc.SQLServerDriver, 
msg=com/microsoft/sqlserver/jdbc/SQLServerDriver (Unsupported major.minor 
version 49.0))
        at 
org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.getDriver(LocalManagedConnectionFactory.java:283)
        at 
org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.createManagedConnection(LocalManagedConnectionFactory.java:149)
        ... 123 more
Caused by: java.lang.ClassNotFoundException: Unexpected error during load of: 
com.microsoft.sqlserver.jdbc.SQLServerDriver, 
msg=com/microsoft/sqlserver/jdbc/SQLServerDriver (Unsupported major.minor 
version 49.0)
        at 
org.jboss.mx.loading.UnifiedClassLoader3.loadClassImpl(UnifiedClassLoader3.java:206)
        at 
org.jboss.mx.loading.UnifiedClassLoader3.loadClass(UnifiedClassLoader3.java:123)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
        at 
org.jboss.util.loading.DelegatingClassLoader.loadClass(DelegatingClassLoader.java:77)
        at 
org.jboss.mx.loading.LoaderRepositoryClassLoader.loadClass(LoaderRepositoryClassLoader.java:78)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
        at 
org.jboss.util.loading.DelegatingClassLoader.loadClass(DelegatingClassLoader.java:77)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:302)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:219)
        at 
org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.getDriver(LocalManagedConnectionFactory.java:265)
        ... 124 more
11:39:37,061 ERROR [LogInterceptor] TransactionRolledbackException in method: 
public abstract com.aurigalogic.csrms.server.cso.entity.Cso 
com.aurigalogic.csrms.server.cso.entity.CsoHome.findByUsername(java.lang.String)
 throws javax.ejb.FinderException,java.rmi.RemoteException, causedBy:
com.aurigalogic.csrms.server.exception.SysException: null; CausedByException is:
        Could not create connection; - nested throwable: 
(org.jboss.resource.JBossResourceException: Failed to register driver for: 
com.microsoft.sqlserver.jdbc.SQLServerDriver; - nested throwable: 
(java.lang.ClassNotFoundException: Unexpected error during load of: 
com.microsoft.sqlserver.jdbc.SQLServerDriver, 
msg=com/microsoft/sqlserver/jdbc/SQLServerDriver (Unsupported major.minor 
version 49.0))); - nested throwable: 
(org.jboss.resource.JBossResourceException: Could not create connection; - 
nested throwable: (org.jboss.resource.JBossResourceException: Failed to 
register driver for: com.microsoft.sqlserver.jdbc.SQLServerDriver; - nested 
throwable: (java.lang.ClassNotFoundException: Unexpected error during load of: 
com.microsoft.sqlserver.jdbc.SQLServerDriver, 
msg=com/microsoft/sqlserver/jdbc/SQLServerDriver (Unsupported major.minor 
version 49.0))))
        at com.aurigalogic.csrms.server.cso.entity.CsoDAO.getPk(CsoDAO.java:314)
        at 
com.aurigalogic.csrms.server.cso.entity.CsoDAO.findByUsername(CsoDAO.java:133)
        at 
com.aurigalogic.csrms.server.cso.entity.CsoEJB.ejbFindByUsername(CsoEJB.java:66)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at 
org.jboss.ejb.plugins.BMPPersistenceManager.callFinderMethod(BMPPersistenceManager.java:585)
        at 
org.jboss.ejb.plugins.BMPPersistenceManager.findEntity(BMPPersistenceManager.java:306)
        at 
org.jboss.resource.connectionmanager.CachedConnectionInterceptor.findEntity(CachedConnectionInterceptor.java:300)
        at org.jboss.ejb.EntityContainer.find(EntityContainer.java:697)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at 
org.jboss.ejb.EntityContainer$ContainerInterceptor.invokeHome(EntityContainer.java:1043)
        at 
org.jboss.ejb.plugins.EntitySynchronizationInterceptor.invokeHome(EntitySynchronizationInterceptor.java:197)
        at 
org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invokeHome(CachedConnectionInterceptor.java:214)
        at 
org.jboss.ejb.plugins.AbstractInterceptor.invokeHome(AbstractInterceptor.java:88)
        at 
org.jboss.ejb.plugins.EntityInstanceInterceptor.invokeHome(EntityInstanceInterceptor.java:89)
        at 
org.jboss.ejb.plugins.EntityLockInterceptor.invokeHome(EntityLockInterceptor.java:61)
        at 
org.jboss.ejb.plugins.EntityCreationInterceptor.invokeHome(EntityCreationInterceptor.java:28)
        at 
org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:88)
        at 
org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:267)
        at 
org.jboss.ejb.plugins.TxInterceptorCMT.invokeHome(TxInterceptorCMT.java:98)
        at 
org.jboss.ejb.plugins.SecurityInterceptor.invokeHome(SecurityInterceptor.java:92)
        at 
org.jboss.ejb.plugins.LogInterceptor.invokeHome(LogInterceptor.java:120)
        at 
org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invokeHome(ProxyFactoryFinderInterceptor.java:93)
        at 
org.jboss.ejb.EntityContainer.internalInvokeHome(EntityContainer.java:483)
        at org.jboss.ejb.Container.invoke(Container.java:720)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at 
org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284)
        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:546)
        at org.jboss.invocation.local.LocalInvoker.invoke(LocalInvoker.java:101)
        at 
org.jboss.invocation.InvokerInterceptor.invoke(InvokerInterceptor.java:90)
        at 
org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.java:46)
        at 
org.jboss.proxy.SecurityInterceptor.invoke(SecurityInterceptor.java:45)
        at org.jboss.proxy.ejb.HomeInterceptor.invoke(HomeInterceptor.java:173)
        at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:85)
        at $Proxy181.findByUsername(Unknown Source)
        at 
com.aurigalogic.csrms.server.cso.facade.CsoMgrEJB.doLogin(CsoMgrEJB.java:145)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at 
org.jboss.ejb.StatelessSessionContainer$ContainerInterceptor.invoke(StatelessSessionContainer.java:683)
        at 
org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invoke(CachedConnectionInterceptor.java:185)
        at 
org.jboss.ejb.plugins.StatelessSessionInstanceInterceptor.invoke(StatelessSessionInstanceInterceptor.java:72)
        at 
org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:84)
        at 
org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:267)
        at 
org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxInterceptorCMT.java:128)
        at 
org.jboss.ejb.plugins.SecurityInterceptor.invoke(SecurityInterceptor.java:118)
        at org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:191)
        at 
org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invoke(ProxyFactoryFinderInterceptor.java:122)
        at 
org.jboss.ejb.StatelessSessionContainer.internalInvoke(StatelessSessionContainer.java:331)
        at org.jboss.ejb.Container.invoke(Container.java:700)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at 
org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284)
        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:546)
        at org.jboss.invocation.local.LocalInvoker.invoke(LocalInvoker.java:101)
        at 
org.jboss.invocation.InvokerInterceptor.invoke(InvokerInterceptor.java:90)
        at 
org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.java:46)
        at 
org.jboss.proxy.SecurityInterceptor.invoke(SecurityInterceptor.java:45)
        at 
org.jboss.proxy.ejb.StatelessSessionInterceptor.invoke(StatelessSessionInterceptor.java:100)
        at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:85)
        at $Proxy253.doLogin(Unknown Source)
        at 
com.aurigalogic.csrms.web.jdbware.LoginServlet.login(LoginServlet.java:68)
        at 
com.aurigalogic.csrms.web.jdbware.LoginServlet.service(LoginServlet.java:55)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.jboss.web.tomcat.security.JBossSecurityMgrRealm.invoke(JBossSecurityMgrRealm.java:220)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.jboss.web.tomcat.tc4.statistics.ContainerStatsValve.invoke(ContainerStatsValve.java:76)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2417)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:65)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:577)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:197)
        at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:781)
        at 
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:549)
        at 
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:605)
        at 
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:677)
        at java.lang.Thread.run(Thread.java:534)
org.jboss.util.NestedSQLException: Could not create connection; - nested 
throwable: (org.jboss.resource.JBossResourceException: Failed to register 
driver for: com.microsoft.sqlserver.jdbc.SQLServerDriver; - nested throwable: 
(java.lang.ClassNotFoundException: Unexpected error during load of: 
com.microsoft.sqlserver.jdbc.SQLServerDriver, 
msg=com/microsoft/sqlserver/jdbc/SQLServerDriver (Unsupported major.minor 
version 49.0))); - nested throwable: 
(org.jboss.resource.JBossResourceException: Could not create connection; - 
nested throwable: (org.jboss.resource.JBossResourceException: Failed to 
register driver for: com.microsoft.sqlserver.jdbc.SQLServerDriver; - nested 
throwable: (java.lang.ClassNotFoundException: Unexpected error during load of: 
com.microsoft.sqlserver.jdbc.SQLServerDriver, 
msg=com/microsoft/sqlserver/jdbc/SQLServerDriver (Unsupported major.minor 
version 49.0))))
        at 
org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:106)
        at 
com.aurigalogic.csrms.server.util.BaseDAO.getConnection(BaseDAO.java:47)
        at com.aurigalogic.csrms.server.cso.entity.CsoDAO.getPk(CsoDAO.java:304)
        at 
com.aurigalogic.csrms.server.cso.entity.CsoDAO.findByUsername(CsoDAO.java:133)
        at 
com.aurigalogic.csrms.server.cso.entity.CsoEJB.ejbFindByUsername(CsoEJB.java:66)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at 
org.jboss.ejb.plugins.BMPPersistenceManager.callFinderMethod(BMPPersistenceManager.java:585)
        at 
org.jboss.ejb.plugins.BMPPersistenceManager.findEntity(BMPPersistenceManager.java:306)
        at 
org.jboss.resource.connectionmanager.CachedConnectionInterceptor.findEntity(CachedConnectionInterceptor.java:300)
        at org.jboss.ejb.EntityContainer.find(EntityContainer.java:697)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at 
org.jboss.ejb.EntityContainer$ContainerInterceptor.invokeHome(EntityContainer.java:1043)
        at 
org.jboss.ejb.plugins.EntitySynchronizationInterceptor.invokeHome(EntitySynchronizationInterceptor.java:197)
        at 
org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invokeHome(CachedConnectionInterceptor.java:214)
        at 
org.jboss.ejb.plugins.AbstractInterceptor.invokeHome(AbstractInterceptor.java:88)
        at 
org.jboss.ejb.plugins.EntityInstanceInterceptor.invokeHome(EntityInstanceInterceptor.java:89)
        at 
org.jboss.ejb.plugins.EntityLockInterceptor.invokeHome(EntityLockInterceptor.java:61)
        at 
org.jboss.ejb.plugins.EntityCreationInterceptor.invokeHome(EntityCreationInterceptor.java:28)
        at 
org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:88)
        at 
org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:267)
        at 
org.jboss.ejb.plugins.TxInterceptorCMT.invokeHome(TxInterceptorCMT.java:98)
        at 
org.jboss.ejb.plugins.SecurityInterceptor.invokeHome(SecurityInterceptor.java:92)
        at 
org.jboss.ejb.plugins.LogInterceptor.invokeHome(LogInterceptor.java:120)
        at 
org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invokeHome(ProxyFactoryFinderInterceptor.java:93)
        at 
org.jboss.ejb.EntityContainer.internalInvokeHome(EntityContainer.java:483)
        at org.jboss.ejb.Container.invoke(Container.java:720)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at 
org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284)
        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:546)
        at org.jboss.invocation.local.LocalInvoker.invoke(LocalInvoker.java:101)
        at 
org.jboss.invocation.InvokerInterceptor.invoke(InvokerInterceptor.java:90)
        at 
org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.java:46)
        at 
org.jboss.proxy.SecurityInterceptor.invoke(SecurityInterceptor.java:45)
        at org.jboss.proxy.ejb.HomeInterceptor.invoke(HomeInterceptor.java:173)
        at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:85)
        at $Proxy181.findByUsername(Unknown Source)
        at 
com.aurigalogic.csrms.server.cso.facade.CsoMgrEJB.doLogin(CsoMgrEJB.java:145)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at 
org.jboss.ejb.StatelessSessionContainer$ContainerInterceptor.invoke(StatelessSessionContainer.java:683)
        at 
org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invoke(CachedConnectionInterceptor.java:185)
        at 
org.jboss.ejb.plugins.StatelessSessionInstanceInterceptor.invoke(StatelessSessionInstanceInterceptor.java:72)
        at 
org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:84)
        at 
org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:267)
        at 
org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxInterceptorCMT.java:128)
        at 
org.jboss.ejb.plugins.SecurityInterceptor.invoke(SecurityInterceptor.java:118)
        at org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:191)
        at 
org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invoke(ProxyFactoryFinderInterceptor.java:122)
        at 
org.jboss.ejb.StatelessSessionContainer.internalInvoke(StatelessSessionContainer.java:331)
        at org.jboss.ejb.Container.invoke(Container.java:700)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at 
org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284)
        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:546)
        at org.jboss.invocation.local.LocalInvoker.invoke(LocalInvoker.java:101)
        at 
org.jboss.invocation.InvokerInterceptor.invoke(InvokerInterceptor.java:90)
        at 
org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.java:46)
        at 
org.jboss.proxy.SecurityInterceptor.invoke(SecurityInterceptor.java:45)
        at 
org.jboss.proxy.ejb.StatelessSessionInterceptor.invoke(StatelessSessionInterceptor.java:100)
        at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:85)
        at $Proxy253.doLogin(Unknown Source)
        at 
com.aurigalogic.csrms.web.jdbware.LoginServlet.login(LoginServlet.java:68)
        at 
com.aurigalogic.csrms.web.jdbware.LoginServlet.service(LoginServlet.java:55)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.jboss.web.tomcat.security.JBossSecurityMgrRealm.invoke(JBossSecurityMgrRealm.java:220)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.jboss.web.tomcat.tc4.statistics.ContainerStatsValve.invoke(ContainerStatsValve.java:76)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2417)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:65)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:577)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:197)
        at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:781)
        at 
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:549)
        at 
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:605)
        at 
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:677)
        at java.lang.Thread.run(Thread.java:534)
Caused by: org.jboss.resource.JBossResourceException: Could not create 
connection; - nested throwable: (org.jboss.resource.JBossResourceException: 
Failed to register driver for: com.microsoft.sqlserver.jdbc.SQLServerDriver; - 
nested throwable: (java.lang.ClassNotFoundException: Unexpected error during 
load of: com.microsoft.sqlserver.jdbc.SQLServerDriver, 
msg=com/microsoft/sqlserver/jdbc/SQLServerDriver (Unsupported major.minor 
version 49.0)))
        at 
org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.createManagedConnection(LocalManagedConnectionFactory.java:160)
        at 
org.jboss.resource.connectionmanager.InternalManagedConnectionPool.createConnectionEventListener(InternalManagedConnectionPool.java:477)
        at 
org.jboss.resource.connectionmanager.InternalManagedConnectionPool.getConnection(InternalManagedConnectionPool.java:213)
        at 
org.jboss.resource.connectionmanager.JBossManagedConnectionPool$BasePool.getConnection(JBossManagedConnectionPool.java:496)
        at 
org.jboss.resource.connectionmanager.BaseConnectionManager2.getManagedConnection(BaseConnectionManager2.java:425)
        at 
org.jboss.resource.connectionmanager.TxConnectionManager.getManagedConnection(TxConnectionManager.java:318)
        at 
org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnection(BaseConnectionManager2.java:477)
        at 
org.jboss.resource.connectionmanager.BaseConnectionManager2$ConnectionManagerProxy.allocateConnection(BaseConnectionManager2.java:814)
        at 
org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:102)
        ... 115 more
Caused by: org.jboss.resource.JBossResourceException: Failed to register driver 
for: com.microsoft.sqlserver.jdbc.SQLServerDriver; - nested throwable: 
(java.lang.ClassNotFoundException: Unexpected error during load of: 
com.microsoft.sqlserver.jdbc.SQLServerDriver, 
msg=com/microsoft/sqlserver/jdbc/SQLServerDriver (Unsupported major.minor 
version 49.0))
        at 
org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.getDriver(LocalManagedConnectionFactory.java:283)
        at 
org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.createManagedConnection(LocalManagedConnectionFactory.java:149)
        ... 123 more
Caused by: java.lang.ClassNotFoundException: Unexpected error during load of: 
com.microsoft.sqlserver.jdbc.SQLServerDriver, 
msg=com/microsoft/sqlserver/jdbc/SQLServerDriver (Unsupported major.minor 
version 49.0)
        at 
org.jboss.mx.loading.UnifiedClassLoader3.loadClassImpl(UnifiedClassLoader3.java:206)
        at 
org.jboss.mx.loading.UnifiedClassLoader3.loadClass(UnifiedClassLoader3.java:123)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
        at 
org.jboss.util.loading.DelegatingClassLoader.loadClass(DelegatingClassLoader.java:77)
        at 
org.jboss.mx.loading.LoaderRepositoryClassLoader.loadClass(LoaderRepositoryClassLoader.java:78)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
        at 
org.jboss.util.loading.DelegatingClassLoader.loadClass(DelegatingClassLoader.java:77)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:302)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:219)
        at 
org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.getDriver(LocalManagedConnectionFactory.java:265)
        ... 124 more
11:39:37,061 ERROR [CsoMgrEJB] 
javax.transaction.TransactionRolledbackException: null; CausedByException is:
        null; CausedByException is:
        Could not create connection; - nested throwable: 
(org.jboss.resource.JBossResourceException: Failed to register driver for: 
com.microsoft.sqlserver.jdbc.SQLServerDriver; - nested throwable: 
(java.lang.ClassNotFoundException: Unexpected error during load of: 
com.microsoft.sqlserver.jdbc.SQLServerDriver, 
msg=com/microsoft/sqlserver/jdbc/SQLServerDriver (Unsupported major.minor 
version 49.0))); - nested throwable: 
(org.jboss.resource.JBossResourceException: Could not create connection; - 
nested throwable: (org.jboss.resource.JBossResourceException: Failed to 
register driver for: com.microsoft.sqlserver.jdbc.SQLServerDriver; - nested 
throwable: (java.lang.ClassNotFoundException: Unexpected error during load of: 
com.microsoft.sqlserver.jdbc.SQLServerDriver, 
msg=com/microsoft/sqlserver/jdbc/SQLServerDriver (Unsupported major.minor 
version 49.0)))); nested exception is: 
        javax.ejb.EJBException: null; CausedByException is:
        null; CausedByException is:
        Could not create connection; - nested throwable: 
(org.jboss.resource.JBossResourceException: Failed to register driver for: 
com.microsoft.sqlserver.jdbc.SQLServerDriver; - nested throwable: 
(java.lang.ClassNotFoundException: Unexpected error during load of: 
com.microsoft.sqlserver.jdbc.SQLServerDriver, 
msg=com/microsoft/sqlserver/jdbc/SQLServerDriver (Unsupported major.minor 
version 49.0))); - nested throwable: 
(org.jboss.resource.JBossResourceException: Could not create connection; - 
nested throwable: (org.jboss.resource.JBossResourceException: Failed to 
register driver for: com.microsoft.sqlserver.jdbc.SQLServerDriver; - nested 
throwable: (java.lang.ClassNotFoundException: Unexpected error during load of: 
com.microsoft.sqlserver.jdbc.SQLServerDriver, 
msg=com/microsoft/sqlserver/jdbc/SQLServerDriver (Unsupported major.minor 
version 49.0))))

Any help will be greatful.

Regards,
Abhay.

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