Fatal error: Uncaught Error: Interface "Symfony\Bundle\SecurityBundle\DependencyInjection\Security\UserProvider\UserProviderFactoryInterface" not found in C:\xampp\htdocs\retrodex\helpdesk\vendor\symfony\security-bundle\DependencyInjection\Security\UserProvider\InMemoryFactory.php:25 Stack trace: #0 {main} thrown in C:\xampp\htdocs\retrodex\helpdesk\vendor\symfony\security-bundle\DependencyInjection\Security\UserProvider\InMemoryFactory.php on line 25