org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: Internal error: Cannot obtain XAConnection weblogic.common.resourcepool.ResourceLimitException: No resources currently available in pool NsbsqDS to allocate to applications, please increase the size of the pool and retry.. at weblogic.common.resourcepool.ResourcePoolImpl.reserveResourceInternal(ResourcePoolImpl.java:615) at weblogic.common.resourcepool.ResourcePoolImpl.reserveResource(ResourcePoolImpl.java:358) at weblogic.common.resourcepool.ResourcePoolImpl.reserveResource(ResourcePoolImpl.java:345) at weblogic.jdbc.common.internal.HAConnectionPool.reserve(HAConnectionPool.java:203) at weblogic.jdbc.common.internal.ConnectionPoolManager.reserve(ConnectionPoolManager.java:129) at weblogic.jdbc.common.internal.ConnectionPoolManager.reserve(ConnectionPoolManager.java:77) at weblogic.jdbc.jta.DataSource.getXAConnectionFromPool(DataSource.java:1833) at weblogic.jdbc.jta.DataSource.refreshXAConnAndEnlist(DataSource.java:1585) at weblogic.jdbc.jta.DataSource.getConnectionInternal(DataSource.java:502) at weblogic.jdbc.jta.DataSource.getConnection(DataSource.java:486) at weblogic.jdbc.common.internal.RmiDataSource.getConnectionInternal(RmiDataSource.java:527) at weblogic.jdbc.common.internal.RmiDataSource.getConnection(RmiDataSource.java:513) at weblogic.jdbc.common.internal.RmiDataSource.getConnection(RmiDataSource.java:506) at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:113) at