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