Fatal error: Uncaught Error: Class 'OCP\AppFramework\Controller' not found in /home/www/_subs.app-archives.com/cloud.app-archives.com/settings/Controller/EncryptionController.php:38 Stack trace: #0 {main} thrown in /home/www/_subs.app-archives.com/cloud.app-archives.com/settings/Controller/EncryptionController.php on line 38