Fatal error: Uncaught Error: Interface 'Symfony\Component\HttpFoundation\Session\SessionInterface' not found in D:\xampp7\htdocs\www\nbkm\show_ir\vendor\symfony\http-foundation\Session\Session.php:30 Stack trace: #0 {main} thrown in D:\xampp7\htdocs\www\nbkm\show_ir\vendor\symfony\http-foundation\Session\Session.php on line 30