Fatal error: Uncaught Error: Class "Pimple\Container" not found in /var/www/html/ilias/components/ILIAS/TestQuestionPool/src/QuestionPoolDIC.php:32 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/TestQuestionPool/src/QuestionPoolDIC.php on line 32