Fatal error: Uncaught Error: Class "TYPO3\CMS\Backend\Form\Element\AbstractFormElement" not found in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/cms-backend/Classes/Form/Element/ImageManipulationElement.php:41 Stack trace: #0 {main} thrown in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/cms-backend/Classes/Form/Element/ImageManipulationElement.php on line 41