CASCS5009E Communications interface client registration failed, reason = reason-code

Client registration failed for a new client session. The reason code is reason-code. The values and their meanings are as follows: 12: The system is in shutdown mode, and a new client is attempting to connect. This may happen if a server is suspended during shutdown.
System Action:
Reject the client request.
Resolution:
None.
Module:
casgate
Destination:
Console