Fatal error: Uncaught Error: Class "OC\DB\Adapter" not found in /home/tzuovhm/tzuovhm/nextcloud/lib/private/DB/AdapterMySQL.php:10 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/nextcloud/lib/private/DB/AdapterMySQL.php on line 10