Can anyone tell me what could be the possible cause for the following error?? Thanks a lot!!

2007-12-24 11:26:01,961 INFO [org.jboss.ejb.plugins.jms.JMSContainerInvoker] Reconnected to JMS provider
2007-12-24 11:26:01,965 INFO [org.jboss.ejb.plugins.jms.JMSContainerInvoker] Trying to reconnect to JMS provider
2007-12-24 11:26:01,969 ERROR [org.jboss.ejb.plugins.jms.DLQHandler] Initialization failed DLQHandler
javax.naming.NameNotFoundException: queue/DLQ
at org.jboss.ha.jndi.TreeHead.lookup(TreeHead.java:223)
at org.jboss.ha.jndi.HAJNDI.lookup(HAJNDI.java:134)
at sun.reflect.GeneratedMethodAccessor88.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.jboss.ha.framework.interfaces.HARMIClient.invoke(HARMIClient.java:187)
at $Proxy149.lookup(Unknown Source)
at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:610)
at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:572)
at javax.naming.InitialContext.lookup(InitialContext.java:351)
at org.jboss.ejb.plugins.jms.DLQHandler.createService(DLQHandler.java:161)
at org.jboss.system.ServiceMBeanSupport.jbossInternalCreate(ServiceMBeanSupport.java:238)
at org.jboss.system.ServiceMBeanSupport.create(ServiceMBeanSupport.java:165)
at org.jboss.ejb.plugins.jms.JMSContainerInvoker.innerCreate(JMSContainerInvoker.java:597)
at org.jboss.ejb.plugins.jms.JMSContainerInvoker.startService(JMSContainerInvoker.java:922)
at org.jboss.ejb.plugins.jms.JMSContainerInvoker$ExceptionListenerImpl.run(JMSContainerInvoker.java:1492)
at java.lang.Thread.run(Thread.java:595)