MSG_ERR=CWOBB9996E: Something suspicious happened; the data (if any) is {0} and the exception (if any) is {1}.
Explanation
The overlay-based bulletin board received a network message that was malformed; this should not happen.
User response
If the problem persists, see problem determination information on the WebSphere Application Server Support page at http://www.ibm.com/software/webservers/appserv/was/support/.