Fatal error: Uncaught Error: Class "Doctrine\ORM\Mapping\ClassMetadataFactory" not found in I:\www\picman\vendor\doctrine\doctrine-bundle\src\Mapping\ClassMetadataFactory.php:11 Stack trace: #0 {main} thrown in I:\www\picman\vendor\doctrine\doctrine-bundle\src\Mapping\ClassMetadataFactory.php on line 11