Fatal error: Uncaught Error: Interface "ilAssLacManufacturerInterface" not found in /var/www/html/ilias/components/ILIAS/TestQuestionPool/classes/questions/LogicalAnswerCompare/Factory/ilAssLacAbstractManufacturer.php:26 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/TestQuestionPool/classes/questions/LogicalAnswerCompare/Factory/ilAssLacAbstractManufacturer.php on line 26