Fatal error: Uncaught Error: Interface "Symfony\Bundle\SecurityBundle\DependencyInjection\Security\Factory\SecurityFactoryInterface" not found in /home/astechc1/public_html/vendor/symfony/security-bundle/DependencyInjection/Security/Factory/GuardAuthenticationFactory.php:30 Stack trace: #0 {main} thrown in /home/astechc1/public_html/vendor/symfony/security-bundle/DependencyInjection/Security/Factory/GuardAuthenticationFactory.php on line 30