Thanks for writing in! If possible, could you please reproduce the issue using your primary Roon Server device, and then use the directions found here and send over a set of Roon Server logs to our File Uploader?
Thanks for sending that over. Based on your status, and if no upstream services are reliable, you may need to try a different proxy service or VPN. Roon however isn’t equipped to provide guidance on how to bypass state firewall restrictions, but users have gathered useful anecdotes in threads like this: Is Roon banned in China?