Request xxxxxx can no longer be cancelled. The Concurrent Manager Process that was running this request has exited abnormally. The ICM will mark this request as completed with error.
Manually cancel the request out of the queue with the following SQL against the offending
request id(s). This can be safely done while managers are up and running
SET phase_code = 'C', status_code = 'X'
WHERE request_id = 10975869;