Diagnosis
The requested end of step &V1& has passed. Since nonotification agent forrequested end could be determined via &V3&, workflow &V2& formultistep task &V4& has been aborted.

Procedure
You have two alternatives:
Restart aborted workflow
Change the organizational plan, so that &V3& provides a number of usersother than zero. Then choose "Restart After Error".
Change workflow definition
Change the notification agent for missed requested end of step &V1& ofworkflow definition &V4&. Then restart the workflow. The old instancewith errors can be dealt with using the function "Delete Logically".