Fatal error: Uncaught Error: Class "TYPO3\CMS\Extbase\Validation\Validator\AbstractValidator" not found in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/cms-extbase/Classes/Validation/Validator/ImageDimensionsValidator.php:29 Stack trace: #0 {main} thrown in /home/cmsshareacopy/public_html/TYPO3/vendor/typo3/cms-extbase/Classes/Validation/Validator/ImageDimensionsValidator.php on line 29