octopus.osvatmos.com has an A (IPv4) record (52.27.95.15) 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.
A timeout was experienced while communicating with octopus.osvatmos.com/52.27.95.15: Get http://octopus.osvatmos.com/.well-known/acme-challenge/letsdebug-test: context deadline exceeded
Trace:
@0ms: Making a request to http://octopus.osvatmos.com/.well-known/acme-challenge/letsdebug-test (using initial IP 52.27.95.15)
@0ms: Dialing 52.27.95.15
@10000ms: Experienced error: context deadline exceeded
A test authorization for octopus.osvatmos.com to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
Fetching http://octopus.osvatmos.com/.well-known/acme-challenge/kONlOVsJ6W5lGa2SEU2Kqz0D6AWVIAoBqN-1IXDoX6c: Timeout during connect (likely firewall problem)