krewik.net has an A (IPv4) record (188.149.197.26) 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://krewik.net/.well-known/acme-challenge/letsdebug-test": dial tcp 188.149.197.26:80: connect: connection refused
Trace:
@0ms: Making a request to http://krewik.net/.well-known/acme-challenge/letsdebug-test (using initial IP 188.149.197.26)
@0ms: Dialing 188.149.197.26
@95ms: Experienced error: dial tcp 188.149.197.26:80: connect: connection refused
A test authorization for krewik.net to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
188.149.197.26: Fetching http://krewik.net/.well-known/acme-challenge/vyVu4Z_j-smGQJdj95z9i1S-VelWkB2r7e5nyJdA2hw: Connection refused