Enforce Console > Manage > Discover Scanning > Discover Targets shows a failed scan status.
The Discover Server shows event code 3707 - Scan failed: Remediation detection catalog could not be updated
Data Loss Prevention 15.8 GA
From the FileReader log:com.vontu.discover.fsm.StateMachine catalogUnavailable
INFO: Remediation detection catalog update timed out after 1,800,000 seconds for target <Discover scan name>