Fatal error: Uncaught Error: Interface 'Symfony\Component\HttpFoundation\Session\Attribute\AttributeBagInterface' not found in /home2/cp805728/public_html/htoo/packages/symfony/http-foundation/Session/Attribute/AttributeBag.php:19 Stack trace: #0 {main} thrown in /home2/cp805728/public_html/htoo/packages/symfony/http-foundation/Session/Attribute/AttributeBag.php on line 19