Fatal error: Uncaught Error: Interface "ilObjFileProcessorInterface" not found in /var/www/html/ilias/components/ILIAS/File/classes/Processors/class.ilObjFileAbstractProcessor.php:28 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/File/classes/Processors/class.ilObjFileAbstractProcessor.php on line 28