Fatal error: Uncaught Error: Class "Doctrine\ORM\Internal\Hydration\AbstractHydrator" not found in /home/zdpktgd/ptc/vendor.old/doctrine/orm/src/Internal/Hydration/ScalarHydrator.php:12 Stack trace: #0 {main} thrown in /home/zdpktgd/ptc/vendor.old/doctrine/orm/src/Internal/Hydration/ScalarHydrator.php on line 12