Fatal error: Uncaught Error: Class "OC\Core\Command\Base" not found in /home/tzuovhm/tzuovhm/nextcloud/core/Command/Integrity/CheckApp.php:22 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/nextcloud/core/Command/Integrity/CheckApp.php on line 22