What is the name of the domain?
All of them that I use and Cloudflare protects.
What is the error number?
What is the error message?
403 Forbidden.
What is the issue you’re encountering
I’m getting Cloudflare 403s on every website I use that Cloudflare protects in Firefox under Arch Linux.
What steps have you taken to resolve the issue?
I don’t know of any.
What are the steps to reproduce the issue?
I have no idea.