Internal message could not be received
An internal message could not be received, which probably means that one of the internal message queues is not functioning correctly.
Re-start IBM_Trombone_Custom_Server.
If the problem persists, re-create the problem and take an AIX system trace (specify the -d command-line parameter for the custom server), before calling Blueworx Support.
Yellow (error id = 20503)
Log, System Monitor.