I am setting up a new instance of Xwiki. I have the following set up Tomcat 9.0.0.M22 JTDS 1.3.1 Xwiki 8.4.5 JRE 1.8.0_131 MS SQL 11.0.6567.0
I am getting the following error at startup: XWiki initialization failed! Exception thrown during job execution class java.lang.AbstractMethodError: null at net.sourceforge.jtds.jdbc.JtdsConnection.isValid(JtdsConnection.java:2833) at org.apache.commons.dbcp2.DelegatingConnection.isValid(DelegatingConnection.java:918) at org.apache.commons.dbcp2.PoolableConnection.validate(PoolableConnection.java:283) at org.apache.commons.dbcp2.PoolableConnectionFactory.validateConnection(PoolableConnectionFactory.java:357) at org.apache.commons.dbcp2.BasicDataSource.validateConnectionFactory(BasicDataSource.java:2307) at org.apache.commons.dbcp2.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:2290) at org.apache.commons.dbcp2.BasicDataSource.createDataSource(BasicDataSource.java:2039) at org.apache.commons.dbcp2.BasicDataSource.getConnection(BasicDataSource.java:1533) at com.xpn.xwiki.store.DBCPConnectionProvider.configure(DBCPConnectionProvider.java:215) at org.hibernate.connection.ConnectionProviderFactory.newConnectionProvider(ConnectionProviderFactory.java:143) at org.hibernate.connection.ConnectionProviderFactory.newConnectionProvider(ConnectionProviderFactory.java:84) at org.hibernate.cfg.SettingsFactory.createConnectionProvider(SettingsFactory.java:459) at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:90) at org.hibernate.cfg.Configuration.buildSettingsInternal(Configuration.java:2863) at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2859) at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1870) at com.xpn.xwiki.store.XWikiHibernateBaseStore.initHibernate(XWikiHibernateBaseStore.java:259) at com.xpn.xwiki.store.XWikiHibernateBaseStore.checkHibernate(XWikiHibernateBaseStore.java:703) at com.xpn.xwiki.store.XWikiHibernateStore.loadXWikiDoc(XWikiHibernateStore.java:861) at com.xpn.xwiki.store.XWikiCacheStore.loadXWikiDoc(XWikiCacheStore.java:280) at com.xpn.xwiki.XWiki.getDocument(XWiki.java:1811) at com.xpn.xwiki.XWiki.getDocument(XWiki.java:1864) at com.xpn.xwiki.XWiki.initializeMandatoryDocument(XWiki.java:1269) at com.xpn.xwiki.XWiki.initializeMandatoryDocuments(XWiki.java:1243) at com.xpn.xwiki.XWiki.initXWiki(XWiki.java:1186) at com.xpn.xwiki.XWiki.initXWiki(XWiki.java:1103) at com.xpn.xwiki.XWiki.<init>(XWiki.java:1076) at com.xpn.xwiki.internal.XWikiInitializerJob.runInternal(XWikiInitializerJob.java:117) at org.xwiki.job.AbstractJob.runInContext(AbstractJob.java:206) at org.xwiki.job.AbstractJob.run(AbstractJob.java:189) at java.lang.Thread.run(Unknown Source)