Fatal error: Uncaught Error: Interface "Symfony\Component\HttpFoundation\Session\SessionInterface" not found in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/symfony/http-foundation/Session/Session.php:32 Stack trace: #0 {main} thrown in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/symfony/http-foundation/Session/Session.php on line 32