Below are messages on RSM job history.nI am seeing a warning message.n | Warnings were found during data model validation. Participant Transient Structural (CouplingParticipant:Solution 1) has the  ExecutionControl 'Option' set to 'ExternallyManaged'. System Coupling  will not control the startup/shutdown behavior of this participant.  Participant CFX (CouplingParticipant:Solution 2) has the ExecutionControl | 'Option' set to 'ExternallyManaged'. System Coupling will not control  the startup/shutdown behavior of this participant. nAnd error message at intermediate file writing. nError in TcpCommunicatingSocket::recv() End of file Error in TcpCommunicatingSocket::send() Broken pipe Error in TcpCommunicatingSocket::send(). System coupling run completed successfully. Traceback (most recent call last): 1233 9/30/2020 6:14:45 PM  File /gpfs1/apps/ansys20.1/ansys_inc/v201/SystemCoupling/PyLib/main/Controller.py, line 162, in 1234 9/30/2020 6:14:45 PM   _run(sys.argv)nn