Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\Session\Storage\Handler\AbstractSessionHandler" not found in /home/alotaishan/public_html/ots001/vendor/symfony/http-foundation/Session/Storage/Handler/MongoDbSessionHandler.php:29 Stack trace: #0 {main} thrown in /home/alotaishan/public_html/ots001/vendor/symfony/http-foundation/Session/Storage/Handler/MongoDbSessionHandler.php on line 29