Fatal error: Uncaught Error: Interface 'Symfony\Bundle\SecurityBundle\DependencyInjection\Security\Factory\AuthenticatorFactoryInterface' not found in /home/benjamincb/demos/acdg-site/vendor/symfony/security-bundle/DependencyInjection/Security/Factory/CustomAuthenticatorFactory.php:23 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/symfony/security-bundle/DependencyInjection/Security/Factory/CustomAuthenticatorFactory.php on line 23