Fatal error: Uncaught Error: Class "Symfony\Component\Validator\Mapping\GenericMetadata" not found in /home/wgswpjdx/atpu.my-toolbox.tn/vendor/symfony/validator/Mapping/MemberMetadata.php:30 Stack trace: #0 {main} thrown in /home/wgswpjdx/atpu.my-toolbox.tn/vendor/symfony/validator/Mapping/MemberMetadata.php on line 30