Fatal error: Uncaught Error: Interface "ILIAS\GlobalScreen\Collector\Collector" not found in /var/www/html/ilias/components/ILIAS/GlobalScreen/src/Collector/AbstractBaseCollector.php:27 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/GlobalScreen/src/Collector/AbstractBaseCollector.php on line 27