Fatal error: Uncaught Error: Class "Symfony\Component\Validator\Mapping\GenericMetadata" not found in /home/mydemotec/public_html/frun/vendor/symfony/validator/Mapping/ClassMetadata.php:32 Stack trace: #0 {main} thrown in /home/mydemotec/public_html/frun/vendor/symfony/validator/Mapping/ClassMetadata.php on line 32