chez.jcz.fr has an AAAA (IPv6) record (2a02:842b:8eda:b301::100) but a test request to this address over port 80 did not succeed. Your web server must have at least one working IPv4 or IPv6 address. You should either ensure that validation requests to this domain succeed over IPv6, or remove its AAAA record.
Get "https://chez.jcz.fr/.well-known/acme-challenge/letsdebug-test": remote error: tls: certificate required
Trace:
@0ms: Making a request to http://chez.jcz.fr/.well-known/acme-challenge/letsdebug-test (using initial IP 2a02:842b:8eda:b301::100)
@0ms: Dialing 2a02:842b:8eda:b301::100
@211ms: Server response: HTTP 301 Moved Permanently
@212ms: Received redirect to https://chez.jcz.fr/.well-known/acme-challenge/letsdebug-test
@212ms: Dialing 2a02:842b:8eda:b301::100
@715ms: Experienced error: remote error: tls: certificate required
chez.jcz.fr has an A (IPv4) record (93.1.176.46) 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 "https://chez.jcz.fr/.well-known/acme-challenge/letsdebug-test": remote error: tls: certificate required
Trace:
@0ms: Making a request to http://chez.jcz.fr/.well-known/acme-challenge/letsdebug-test (using initial IP 93.1.176.46)
@0ms: Dialing 93.1.176.46
@306ms: Server response: HTTP 301 Moved Permanently
@306ms: Received redirect to https://chez.jcz.fr/.well-known/acme-challenge/letsdebug-test
@306ms: Dialing 93.1.176.46
@944ms: Experienced error: remote error: tls: certificate required