Fatal error: Uncaught Error: Interface "Symfony\Component\HttpFoundation\Session\SessionBagInterface" not found in D:\xampp\htdocs\bkash-biller-portal-app\backup_21_01_2026\vendor\symfony\http-foundation\Session\Attribute\AttributeBagInterface.php:21 Stack trace: #0 {main} thrown in D:\xampp\htdocs\bkash-biller-portal-app\backup_21_01_2026\vendor\symfony\http-foundation\Session\Attribute\AttributeBagInterface.php on line 21