Fatal error: Uncaught Error: Interface 'Symfony\Component\HttpFoundation\Session\Attribute\AttributeBagInterface' not found in /home/sgcomcom/sample.sgcom.com.lk/vendor/symfony/http-foundation/Session/Attribute/AttributeBag.php:17 Stack trace: #0 {main} thrown in /home/sgcomcom/sample.sgcom.com.lk/vendor/symfony/http-foundation/Session/Attribute/AttributeBag.php on line 17