Verify failed; continuing java.lang.NoClassDefFoundError: jms/server/MDB

Hi friend iam trying to deploy my MDB on Jboss as but i get these errors

Verify failed; continuing java.lang.NoClassDefFoundError: jms/server/MDB

i cant find what is the problem

in the jar file i hav directory jms/server under that directory MDB.class exhists. and in the ejb jar i mentioned like this

<ejb-name>MDB</ejb-name>

<ejb-class>jms.server.MDB</ejb-class>

i really dont understand what is the problem.

any help

thanks

[507 byte] By [rafelmita] at [2007-11-27 4:04:44]
# 1
Hi, You can check it out the JNDI name in the JMS. This name is same as the jndi name in the xml file. Are u going to use Queue or Topic API. If it is queue, you declare queue in xml file. I wish you all the best Maruthi.
mars@sayampua at 2007-7-12 9:09:38 > top of Java-index,Enterprise & Remote Computing,Enterprise Technologies...
# 2
Hi, You can check it out the JNDI name in the JMS. This name is same as the jndi name in the xml file. Are u going to use Queue or Topic API. If it is queue, you declare queue in xml file. I wish you all the best Maruthi.
mars@sayampua at 2007-7-12 9:09:38 > top of Java-index,Enterprise & Remote Computing,Enterprise Technologies...