Fatal error: Uncaught Error: Class "Symfony\Bridge\Doctrine\ManagerRegistry" not found in C:\xampp\htdocs\retrodex\helpdesk\vendor\doctrine\doctrine-bundle\Registry.php:19 Stack trace: #0 {main} thrown in C:\xampp\htdocs\retrodex\helpdesk\vendor\doctrine\doctrine-bundle\Registry.php on line 19