Old records in the QoE Monitoring Server database could not be completely purged within the allocated time. Purging time ...

Old records in the QoE Monitoring Server database could not be completely purged within the allocated time.

Purging time (in minutes): '%1'
Cause: The old database records were only partially purged. This may happen if the number of days to retain reports has been reduced by a large number.
Resolution:
If the problem persists over several consecutive daily purges, report this problem to Customer Support Services.