Fatal error: Uncaught Error: Class 'Symfony\Component\Validator\Mapping\GenericMetadata' not found in /home/itscm/dev.its.cm/itsrestapi/vendor/symfony/validator/Mapping/MemberMetadata.php:29 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/itsrestapi/vendor/symfony/validator/Mapping/MemberMetadata.php on line 29