I’m trying to get Letsencrypt to work on my Ubuntu 16.04 NGINX/Cloudflare server. This is being hosted by OVH. For some reason, when I try to run the letsencrypt certonly, I get the big message asking if I want to overwrite the previous domains, when I press expand, I get this error
Failed authorization procedure. www.trueknifettt.com (http-01): urn:acme:error:unauthorized :: The client lacks sufficient authorization :: Invalid response from http://www.trueknifettt.com/.well-known/acme-challenge/7CRKWs1H6TuBJGM8LBDrxwDuEiWE_DNvwIpvC8BxSJo: "404 Not Found
- The following errors were reported by the server:
To fix these errors, please make sure that your domain name was
entered correctly and the DNS A record(s) for that domain
contain(s) the right IP address.
Any help is much appreciated