Fatal error: Uncaught Error: Class 'Symfony\Bundle\SecurityBundle\DependencyInjection\Security\Factory\AbstractFactory' not found in C:\Apache24\htdocs\vehicle\vendor\symfony\security-bundle\DependencyInjection\Security\Factory\FormLoginFactory.php:28 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\vehicle\vendor\symfony\security-bundle\DependencyInjection\Security\Factory\FormLoginFactory.php on line 28