Optimize process not cleaned up properly after crash

Problem or error: If a flowchart containing an Optimize process crashes with the Optimize process running, the Optimize process is not cleaned up, and the Optimize session in which it is participating reports that a campaign is still running (Optimize will not run the session).

Solution: To work around this issue, edit the UA_OptimizeProcess table and change the status entry for the affected Optimize process to "Free".