Fatal error: Uncaught Error: Class 'Pimcore\Model\DataObject\ClassDefinition' not found in /home/realadvivf/v2.2/install-profiles/demo-basic/var/classes/definition_inquiry.php:19 Stack trace: #0 {main} thrown in /home/realadvivf/v2.2/install-profiles/demo-basic/var/classes/definition_inquiry.php on line 19