wojtacki.selfhost.eu has an A (IPv4) record (185.44.200.187) 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://wojtacki.selfhost.eu/.well-known/acme-challenge/letsdebug-test": dial tcp 185.44.200.187:80: connect: no route to host
Trace:
@0ms: Making a request to http://wojtacki.selfhost.eu/.well-known/acme-challenge/letsdebug-test (using initial IP 185.44.200.187)
@0ms: Dialing 185.44.200.187
@94ms: Experienced error: dial tcp 185.44.200.187:80: connect: no route to host
A test authorization for wojtacki.selfhost.eu to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
Fetching http://wojtacki.selfhost.eu/.well-known/acme-challenge/R5nsgUw1iB5r7lB-vSCiuOCtML-aSGDX0AyU3xF8GTQ: Error getting validation data