If the old server was not cleanly shut down, the DB might be corrupt. Revert to one of the backup copies.
https://support.plex.tv/articles/202485658-restore-a-database-backed-up-via-scheduled-tasks/
If the old server was not cleanly shut down, the DB might be corrupt. Revert to one of the backup copies.
https://support.plex.tv/articles/202485658-restore-a-database-backed-up-via-scheduled-tasks/