Fatal error: Uncaught Error: Class "TYPO3Fluid\Fluid\Core\ViewHelper\AbstractConditionViewHelper" not found in /var/www/html/dev.hallescherfc.de/vendor/typo3/cms-impexp/Classes/ViewHelpers/InArrayViewHelper.php:26 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/vendor/typo3/cms-impexp/Classes/ViewHelpers/InArrayViewHelper.php on line 26