[JBoss-user] [Persistence CMP/JBoss] - org.jboss.util.NestedSQLException: Interrupted while request

Hi, I am mystified by this error message, could someone please help me to begin diagnosis. I am using JBoss 3.2.4, with Hypersonic database. The error always stems from some write to database via the CMP entity bean. | 2005-02-07 00:02:37,093 ERROR [org.jboss.ejb.plugins.LogInterceptor]

[JBoss-user] [Persistence CMP/JBoss] - org.jboss.util.NestedSQLException: You are trying to use a c

everything started when i had to use hte hypersonic, and i had to edit the hsqldb-ds.xml to uncomment the lines from MBEAn and the the hypersonic service appear on the agent view at jmx-console, but the problem is when i try to use a entity bean cmp i got an error:

[JBoss-user] [Persistence CMP/JBoss] - org.jboss.util.NestedSQLException

I keep getting this error every now and then java.lang.Exception: org.jboss.util.NestedSQLException: No ManagedConnections available within configured blocking timeout ( 1 [ms] ); - nested throwable: (javax.resource.ResourceException: No ManagedConnections available within configured