You configured External Logging in Symantec Endpoint Protection Manager (SEPM) and enabled [Export Logs to a Dump File] then check [Audit Log] in [Log Filter] tab.
Unexpected server error happens every 30 seconds on SEPM and the dump file stops updating.
SEPM 14.3 MP1
Symantec is aware of this issue and will update this document when a solution becomes available.
Work Around:Uncheck [Audit Log] in [Log Filter] tab on [External logging] dialog.