Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\Session\Storage\Handler\AbstractSessionHandler" not found in D:\xampp\htdocs\dropifypro\vendor\symfony\http-foundation\Session\Storage\Handler\MemcachedSessionHandler.php:22 Stack trace: #0 {main} thrown in D:\xampp\htdocs\dropifypro\vendor\symfony\http-foundation\Session\Storage\Handler\MemcachedSessionHandler.php on line 22