Perform one of the following steps to check for a group collaboration deadlock:
A window appears with the following message:
The following diagnostic tests were run on this collaboration:
This message is followed by one of the following results:
Error 11135: Activation of collaboration collaboration_name group could cause a potential deadlock with one or more existing collaboration groups, and is therefore disallowed.
This error warns only of a potential deadlock situation. The informational messages preceding error 11135 identify the active collaboration groups that potentially enter into a deadlock.