Fatal error: Uncaught Error: Class "OCP\AppFramework\Controller" not found in /home/tzuovhm/tzuovhm/apps_/privacy/lib/Controller/PersonalController.php:21 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/apps_/privacy/lib/Controller/PersonalController.php on line 21