Fatal error: Uncaught Error: Interface "TYPO3\CMS\Backend\Form\FormDataProviderInterface" not found in /home/rcmch/test.m-s-i.ch/vendor/typo3/cms-backend/Classes/Form/FormDataProvider/TcaInlineConfiguration.php:24 Stack trace: #0 {main} thrown in /home/rcmch/test.m-s-i.ch/vendor/typo3/cms-backend/Classes/Form/FormDataProvider/TcaInlineConfiguration.php on line 24