Fatal error: Uncaught Error: Class "ILIAS\GlobalScreen\Scope\Layout\Provider\AbstractModificationProvider" not found in /var/www/html/ilias/components/ILIAS/LearningModule/Export/class.ilLMHtmlExportViewLayoutProvider.php:34 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/LearningModule/Export/class.ilLMHtmlExportViewLayoutProvider.php on line 34