Fatal error: Uncaught Error: Class "ILIAS\BackgroundTasks\Implementation\Tasks\AbstractUserInteraction" not found in /var/www/html/ilias/components/ILIAS/BackgroundTasks/src/Implementation/Tasks/DownloadInteger.php:35 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/BackgroundTasks/src/Implementation/Tasks/DownloadInteger.php on line 35