Fatal error: Uncaught Error: Class "ilObjFileAbstractProcessor" not found in /var/www/html/ilias/components/ILIAS/File/classes/Processors/class.ilObjFileAbstractZipProcessor.php:29 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/File/classes/Processors/class.ilObjFileAbstractZipProcessor.php on line 29