Can't Download Ryubing

Hey so i tried to download ryubing today and when i acess its site and click on download for window it said

{"status":418,"detail":"This instance of Ryubing UpdateServer is not configured to support this endpoint.","traceId":"00-2e27a1d60de851da915bb2e6b7417f5c-879f94b1a0ddd918-00"}