Error when discovering database "Error: Entry not found in the index (Finding view/folder '($Repl (4247939)

When discovering the database, the following error occur:
Error: Entry not found in the index (Finding view/folder ($Replicald))

This issue could happen if the discovered database is configured as a Catalog database when it is not really a true Domino Catalog database.

WORKAROUND:
For initial discovery, please set up Direct Scan of the affected server. To do this:

1. Right click on the top node Notes Migrator for SharePoint and select Advanced Configuration Options...
2. Go to the Discovery tab. Remove affected database serverfrom Domain / Database Catalogs... and add the server and database pathinDirect ServerScan location...