Fatal error: Uncaught Error: Class "Doctrine\ORM\Exception\PersisterException" not found in /home/zdpktgd/ptc/vendor.old/doctrine/orm/src/Persisters/Exception/UnrecognizedField.php:11 Stack trace: #0 {main} thrown in /home/zdpktgd/ptc/vendor.old/doctrine/orm/src/Persisters/Exception/UnrecognizedField.php on line 11