Fatal error: Uncaught Error: Interface "Doctrine\Persistence\Mapping\ClassMetadata" not found in /home/zdpktgd/ptc/vendor.old/doctrine/orm/src/Mapping/ClassMetadata.php:71 Stack trace: #0 {main} thrown in /home/zdpktgd/ptc/vendor.old/doctrine/orm/src/Mapping/ClassMetadata.php on line 71