varelasnkrs.com has an A (IPv4) record (129.151.227.103) but a request to this address over port 80 did not succeed. Your web server must have at least one working IPv4 or IPv6 address.
Get "http://varelasnkrs.com/.well-known/acme-challenge/letsdebug-test": dial tcp 129.151.227.103:80: connect: connection refused
Trace:
@0ms: Making a request to http://varelasnkrs.com/.well-known/acme-challenge/letsdebug-test (using initial IP 129.151.227.103)
@0ms: Dialing 129.151.227.103
@90ms: Experienced error: dial tcp 129.151.227.103:80: connect: connection refused
A test authorization for varelasnkrs.com to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
129.151.227.103: Fetching http://varelasnkrs.com/.well-known/acme-challenge/cddRZTquQLfPbtEG9huXSR568tPWjZBR83KqHfdGhzI: Connection refused