Fatal error: Uncaught Error: Interface 'OCP\Notification\IApp' not found in /home/mattiapa/cloud2.mprnl.fr/owncloud/lib/public/Notification/IManager.php:30 Stack trace: #0 {main} thrown in /home/mattiapa/cloud2.mprnl.fr/owncloud/lib/public/Notification/IManager.php on line 30