Fatal error: Uncaught Error: Class "TYPO3\CMS\Core\DataHandling\SoftReference\AbstractSoftReferenceParser" not found in /home/rcmch/test.m-s-i.ch/vendor/typo3/cms-form/Classes/SoftReference/FormPersistenceIdentifierSoftReferenceParser.php:35 Stack trace: #0 {main} thrown in /home/rcmch/test.m-s-i.ch/vendor/typo3/cms-form/Classes/SoftReference/FormPersistenceIdentifierSoftReferenceParser.php on line 35