In the logs we see the following.
java.sql.SQLException: No suitable driver found for jdbc:derby:CSV_LOOKUP_DATABASE_2; create=truejava.sql.SQLException: No suitable driver found for jdbc:derby:CSV_LOOKUP_DATABASE_2; create=true
[com.symantec.dlp.incidentdomainservices.workflow.attributes.AttributeLookupLoader] Error loading plugin [Csv Lookup Plugin]
DLP 25.1
Rhel 8.x
Windows Server
There was an extra line in Jdbc.properties