SessionContext.maxSessionIdLengthExceeded=SESN0116W: Session identifier {0} has exceeded the max length limit of {1}.
Explanation
The value specified for the SessionIdentifierMaxLength property has been exceeded.
User response
Only set this property if absolutely necessary. If this property is required, set it to the largest value that your installation can tolerate. If still experiencing this problem, it is likely due to repeated failovers. Investigate and fix the root cause of the failovers.