Fatal error: Uncaught Error: Interface "ILIAS\Survey\Mode\FeatureConfig" not found in /var/www/html/ilias/components/ILIAS/Survey/Mode/Feedback360/class.FeatureConfig.php:29 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/Survey/Mode/Feedback360/class.FeatureConfig.php on line 29