Fatal error: Uncaught Error: Class 'Symfony\Component\Validator\Mapping\GenericMetadata' not found in C:\Apache24\htdocs\vehicle\vendor\symfony\validator\Mapping\ClassMetadata.php:28 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\vehicle\vendor\symfony\validator\Mapping\ClassMetadata.php on line 28