Fatal error: Uncaught Error: Class 'Symfony\Bundle\SecurityBundle\DependencyInjection\Security\Factory\AbstractFactory' not found in /home2/secufin1/public_html/clients/vendor/symfony/security-bundle/DependencyInjection/Security/Factory/JsonLoginFactory.php:23 Stack trace: #0 {main} thrown in /home2/secufin1/public_html/clients/vendor/symfony/security-bundle/DependencyInjection/Security/Factory/JsonLoginFactory.php on line 23