Fatal error: Uncaught Error: Interface "Doctrine\Common\Persistence\ObjectManager" not found in /home/u6668910/public_html/lab/vendor/doctrine/orm/lib/Doctrine/ORM/EntityManagerInterface.php:31 Stack trace: #0 {main} thrown in /home/u6668910/public_html/lab/vendor/doctrine/orm/lib/Doctrine/ORM/EntityManagerInterface.php on line 31