Fatal error: Uncaught Error: Class "Symfony\Component\Validator\Constraints\Composite" not found in /home/mmi24f01/public_html/ws301/vendor/symfony/validator/Constraints/AtLeastOneOf.php:24 Stack trace: #0 {main} thrown in /home/mmi24f01/public_html/ws301/vendor/symfony/validator/Constraints/AtLeastOneOf.php on line 24