Fatal error: Uncaught Error: Class 'OC\App\CodeChecker\AbstractCheck' not found in /home/mattiapa/cloud2.mprnl.fr/owncloud/lib/private/App/CodeChecker/DeprecationCheck.php:24 Stack trace: #0 {main} thrown in /home/mattiapa/cloud2.mprnl.fr/owncloud/lib/private/App/CodeChecker/DeprecationCheck.php on line 24