Answer
GMS has just placed a message in the outbound delivery queue.
In this case, session Undefined has processed a message from the client/server at the IP Address Undefined. The message is from Undefined (in the domain Undefined) to Undefined (in the domain Undefined). The message was given the unique id Undefined and is #p8# bytes in size.
No action is required by you.
See Also:
Keywords:outbound message queue SMTP external 8196