Fatal error: Uncaught Error: Interface 'OCP\Capabilities\ICapability' not found in /home/mattiapa/cloud2.mprnl.fr/owncloud/apps/files/lib/Capabilities.php:36 Stack trace: #0 {main} thrown in /home/mattiapa/cloud2.mprnl.fr/owncloud/apps/files/lib/Capabilities.php on line 36