Connection timed out Error code 522 with emby

Hi,

I create a subdomain hi.abcdcity.com
when i connect, it says error code 522, and use emby Remote (WAN) access.
did I miss sth to solve this problem?

Sincerely

A 522 error typically happens when Cloudflare requests to the origin (your webserver) get blocked. Review the suggestions in this Community Tip for troubleshooting ideas.