Fatal error: Uncaught Error: Class 'OC\BackgroundJob\TimedJob' not found in /home/mattiapa/cloud2.mprnl.fr/owncloud/apps/activity/lib/BackgroundJob/EmailNotification.php:37 Stack trace: #0 {main} thrown in /home/mattiapa/cloud2.mprnl.fr/owncloud/apps/activity/lib/BackgroundJob/EmailNotification.php on line 37