A 522 error isn't related to either the traceroute you ran before or the Wordpress core (which that
A 522 error isn't related to either the traceroute you ran before or the Wordpress core (which that file is from). A 522 error is related to Cloudflare timing out when accessing your origin (the origin is your server), not the origin returning a bad response or the wrong path redirect. You need to check any firewalls on your server to make sure they are letting through Cloudflare IPs.


