Fatal error: Uncaught Error: Class "OC\DB\Migrator" not found in /home/tzuovhm/tzuovhm/nextcloud/lib/private/DB/SQLiteMigrator.php:12 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/nextcloud/lib/private/DB/SQLiteMigrator.php on line 12