Fatal error: Uncaught Error: Interface "Symfony\Component\HttpFoundation\Session\SessionFactoryInterface" not found in /srv/www/sites/public/starter-cms/vendor/symfony/http-foundation/Session/SessionFactory.php:23 Stack trace: #0 {main} thrown in /srv/www/sites/public/starter-cms/vendor/symfony/http-foundation/Session/SessionFactory.php on line 23