Fatal error: Uncaught Error: Class "OCP\BackgroundJob\Job" not found in /home/tzuovhm/tzuovhm/apps_/files_reminders/lib/BackgroundJob/ScheduledNotifications.php:19 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/apps_/files_reminders/lib/BackgroundJob/ScheduledNotifications.php on line 19