Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\Session\Storage\Handler\AbstractSessionHandler" not found in C:\Apache24_x64\htdocs\origin_cms8\vendor\symfony\http-foundation\Session\Storage\Handler\RedisSessionHandler.php:24 Stack trace: #0 {main} thrown in C:\Apache24_x64\htdocs\origin_cms8\vendor\symfony\http-foundation\Session\Storage\Handler\RedisSessionHandler.php on line 24