Fatal error: Uncaught Error: Class "Symfony\Bundle\SecurityBundle\Security\FirewallContext" not found in /home/mmi24f01/public_html/ws301/vendor/symfony/security-bundle/Security/LazyFirewallContext.php:28 Stack trace: #0 {main} thrown in /home/mmi24f01/public_html/ws301/vendor/symfony/security-bundle/Security/LazyFirewallContext.php on line 28