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