--- MBEANS THAT ARE THE ROOT CAUSE OF THE PROBLEM ---
ObjectName: jboss.j2ee:module=TransEJB.jar,uid=380020690,service=EjbModule
State: FAILED
Reason: javax.management.InstanceAlreadyExistsException: jboss.j2ee:jndiName=ejb/SignOn,service=EJB already registered.
Help me on fix it.