Getting 522 error on a sub domain since 2 hours

What is the name of the domain?

lxp-backend.interleap.com

What is the error number?

522

What is the error message?

Connection timed out

What is the issue you’re encountering

Connection to the server is timing out

Hello,

To further investigate, can you provide us a screenshot of the error that is displaying from your end ?

Error 522 occurs when Cloudflare times out contacting the origin web server. Two different timeouts cause HTTP error 522 depending on when they occur between Cloudflare and the origin web server:

  1. Before a connection is established, the origin web server does not return a SYN+ACK to Cloudflare within 15 seconds of Cloudflare sending a SYN.
  2. After a connection is established, the origin web server doesn’t acknowledge (ACK) Cloudflare’s resource request within 90 seconds.

For further information, kindly review this document ; Troubleshooting Cloudflare 5XX errors | Cloudflare Support docs