GWMTA: Waiting for busy listen socket to become available

Source:  GroupWise Message Transfer Agent; message transfer protocol.

Explanation:  The TCP port the MTA is configured to listen on is already in use by another program.

Possible Cause:  Another MTA is already running on the server where you are trying to start this MTA.

Action:  Configure this MTA to use a different TCP port. See "Using TCP/IP Links between Domains" in "Configuring the MTA" in the GroupWise 6.5 Administration Guide.