Fatal error: Uncaught Error: Class 'Symfony\Component\HttpFoundation\Session\Storage\Handler\NativeSessionHandler' not found in /srv/www/c5www/html/updates/concrete5-8.5.1/concrete/src/Session/Storage/Handler/RedisSessionHandler.php:26 Stack trace: #0 {main} thrown in /srv/www/c5www/html/updates/concrete5-8.5.1/concrete/src/Session/Storage/Handler/RedisSessionHandler.php on line 26