Fatal error: Uncaught Error: Class "Symfony\Component\Validator\Constraints\FileValidator" not found in /home/commyhos/public_html/typo3a.com.myhost.id/t2/vendor/symfony/validator/Constraints/VideoValidator.php:23 Stack trace: #0 {main} thrown in /home/commyhos/public_html/typo3a.com.myhost.id/t2/vendor/symfony/validator/Constraints/VideoValidator.php on line 23