Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DependencyInjection\Extension" not found in C:\xampp\htdocs\retrodex\helpdesk\vendor\doctrine\doctrine-migrations-bundle\DependencyInjection\DoctrineMigrationsExtension.php:19 Stack trace: #0 {main} thrown in C:\xampp\htdocs\retrodex\helpdesk\vendor\doctrine\doctrine-migrations-bundle\DependencyInjection\DoctrineMigrationsExtension.php on line 19