Fatal error: Uncaught Error: Interface "ILIAS\MetaData\Vocabularies\Dispatch\Presentation\PresentationInterface" not found in /var/www/html/ilias/components/ILIAS/MetaData/classes/Vocabularies/Dispatch/Presentation/NullPresentation.php:28 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/MetaData/classes/Vocabularies/Dispatch/Presentation/NullPresentation.php on line 28