Fatal error: Uncaught Error: Class "OCP\AppFramework\Controller" not found in /home/tzuovhm/tzuovhm/nextcloud/apps/files/lib/Controller/ApiController.php:49 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/nextcloud/apps/files/lib/Controller/ApiController.php on line 49