Fatal error: Uncaught Error: Interface "Doctrine\ORM\EntityManagerInterface" not found in /home/appvanshi/public_html/admin_panel/vendor/doctrine/orm/lib/Doctrine/ORM/EntityManager.php:65 Stack trace: #0 {main} thrown in /home/appvanshi/public_html/admin_panel/vendor/doctrine/orm/lib/Doctrine/ORM/EntityManager.php on line 65