What is a Cloudflare error?
Why do I keep getting Cloudflare error? Security solutions at your origin may block legitimate connections from certain Cloudflare IP addresses. The two most common causes of 521 errors are: Offlined origin web server application. Blocked Cloudflare requests. How do I fix Cloudflare error 522? Review Cloudflare DNS Settings Therefore, an IP address mismatch can cause the Error 522: Connection …