Huge Problems with 0.7.3.1

09:34:08.600 ERROR [Scheduler-Worker-1] - javax.jms.JMSException: Could not
get message for handle Handle : 0:1037867648588:4676:ID:6927916490
467980320
Hi,

I get often an error and thats why some messages are not send.
What is the reason?

javax.jms.JMSException: Could not get message for handle Handle :
0:1037867648588:4676:ID:6927916490467980320
        at
org.exolab.jms.server.JmsServerSession.onMessage(JmsServerSession.java:961)
        at
org.exolab.jms.messagemgr.TopicConsumerEndpoint.run(TopicConsumerEndpoint.ja
va:212)
        at org.exolab.core.threadPool.ThreadPoolWorker.runIt(Unknown Source)
        at org.exolab.core.threadPool.ThreadPoolWorker.runWork(Unknown
Source)
        at org.exolab.core.threadPool.ThreadPoolWorker.access$000(Unknown
Source)
        at org.exolab.core.threadPool.ThreadPoolWorker$1.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)