Fatal error: Uncaught Error: Interface "Doctrine\Persistence\ManagerRegistry" not found in C:\Apache24\htdocs\cms_upgrade\vendor\doctrine\persistence\lib\Doctrine\Persistence\AbstractManagerRegistry.php:16 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cms_upgrade\vendor\doctrine\persistence\lib\Doctrine\Persistence\AbstractManagerRegistry.php on line 16