Fatal error: Uncaught Error: Class "ilCronJob" not found in /var/www/html/ilias/components/ILIAS/Logging/classes/error/class.ilLoggerCronCleanErrorFiles.php:23 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/Logging/classes/error/class.ilLoggerCronCleanErrorFiles.php on line 23