I'm getting many below error message even SQL Server is up and running. I don't find any errors in SQL Server Error log and in Event Viewer. Can anyone Help me out.
Monitor for database [InstanceName] failed in job [QuickPollJob] due to [The query has timed out.]. Will attempt to retry every  seconds...
That really is your best approach. It sounds like you looked through error logs and did not find anything, so the support group can help go through them in detail. I suggest that when you create the support ticket that you add your DPA logs as an attachment.
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