I have also seen this error if there are problems with the persistent store (db connection is gone e.g.): 2009-03-24 12:08:52,216 596710123 ERROR [org.jboss.messaging.util.ExceptionUtil] (WorkerThread#20[:54733]:) SessionEndpoint[tgbk-bjnhhosf-1-hu58mesf-7l6lod-l31e6a] send [vgbk-sjnhhosf-1-hu58mesf-7l6lod-l31e6a] javax.jms.JMSException: Failed to route Reference[68418585]:RELIABLE to moDnForwardQueue at org.jboss.jms.server.endpoint.ServerConnectionEndpoint.sendMessage(ServerConnectionEndpoint.java:743) Cheers, Marek View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4220557#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...