error occurred while communicating between the client and the RAP-processing server. reason code=aa-bb, IP address: cc....cc, port number=dd....dd

aa: Reason code for the error

31: Network error

32: A message exchange timeout occurred. Check the watch_time operand or the rap_watch_time operand on the server.

36: The connection with the server was lost.

bb: OpenTP1 internal code

cc....cc: IP address of the node with the RAP-processing server in the communication

dd....dd: Well-known port number of the RAP-processing server in the communication

S: Cancels the attempt to connect to the RAP-processing listener.

O: Determine the cause of the error, and then correct the source of the error.