Fatal error: Uncaught Error: Class "Symfony\Component\Validator\Mapping\Factory\LazyLoadingMetadataFactory" not found in C:\AppServ\www\greenhess-storage\vendor\symfony\validator\Mapping\ClassMetadataFactory.php:26 Stack trace: #0 {main} thrown in C:\AppServ\www\greenhess-storage\vendor\symfony\validator\Mapping\ClassMetadataFactory.php on line 26