Fatal error: Uncaught Error: Class "Symfony\Bundle\SecurityBundle\DependencyInjection\Security\Factory\AbstractFactory" not found in I:\www\picman\vendor\symfony\security-bundle\DependencyInjection\Security\Factory\AccessTokenFactory.php:28 Stack trace: #0 {main} thrown in I:\www\picman\vendor\symfony\security-bundle\DependencyInjection\Security\Factory\AccessTokenFactory.php on line 28