Fatal error: Uncaught Error: Class 'OCP\AppFramework\Db\Mapper' not found in /home/mattiapa/cloud2.mprnl.fr/owncloud/lib/private/Authentication/Token/DefaultTokenMapper.php:30 Stack trace: #0 {main} thrown in /home/mattiapa/cloud2.mprnl.fr/owncloud/lib/private/Authentication/Token/DefaultTokenMapper.php on line 30