ARC1031 Monitor session query failed due to error %s.
During LOGON processing, ARC will attempt to query using a MONITOR session to collect information about the location of AMPs for performance optimization. If this query fails for any reason, ARC will report a warning, indicating the cause of failure. The message is a warning only; ARC will continue with the requested operation. However, backup performance may be affected.
Correct the problem described in the returned error message text, and attempt to run the job again.