Fatal error: Uncaught Error: Interface 'Symfony\Bundle\SecurityBundle\DependencyInjection\Security\UserProvider\UserProviderFactoryInterface' not found in C:\Apache24\htdocs\InvoiceTracking\vendor\symfony\security-bundle\DependencyInjection\Security\UserProvider\InMemoryFactory.php:25 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\InvoiceTracking\vendor\symfony\security-bundle\DependencyInjection\Security\UserProvider\InMemoryFactory.php on line 25