Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\Session\Storage\Handler\AbstractSessionHandler" not found in /home/alkhalaffamily/public_html/new_qasa/vendor/symfony/http-foundation/Session/Storage/Handler/RedisSessionHandler.php:24 Stack trace: #0 {main} thrown in /home/alkhalaffamily/public_html/new_qasa/vendor/symfony/http-foundation/Session/Storage/Handler/RedisSessionHandler.php on line 24