hhpncpi.duckdns.org has an A (IPv4) record (5.193.61.91) 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 hhpncpi.duckdns.org/5.193.61.91: Get "http://hhpncpi.duckdns.org/.well-known/acme-challenge/letsdebug-test": context deadline exceeded
Trace:
@0ms: Making a request to http://hhpncpi.duckdns.org/.well-known/acme-challenge/letsdebug-test (using initial IP 5.193.61.91)
@0ms: Dialing 5.193.61.91
@10000ms: Experienced error: context deadline exceeded
A test authorization for hhpncpi.duckdns.org to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
Fetching http://hhpncpi.duckdns.org/.well-known/acme-challenge/GeV2iCAo5KFjwOFLKzdDLeu4sBDYerzm9keGxfUWYO0: Error getting validation data