[jbpm-users] setRollbackOnly was invoked while configuration specifies user managed transactions

I am getting setRollbackOnly was invoked while configuration specifies user managed transactions. when trying to do jbpmcontext.close configuration <jbpm-context> <service name='persistence' factory='org.jbpm.persistence.db.DbPersistenceServiceFactory' /> <service name='tx' factory='org.jbpm.tx.TxServiceFactory' /> </jbpm-context> Whats going wrong ! How can I fix this ?    its jbpm3 Sudhir