collecte-staging.westeurope.cloudapp.azure.com has an A (IPv4) record (126.96.36.199) 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 collecte-staging.westeurope.cloudapp.azure.com/188.8.131.52: Get "http://collecte-staging.westeurope.cloudapp.azure.com/.well-known/acme-challenge/letsdebug-test": context deadline exceeded
@0ms: Making a request to http://collecte-staging.westeurope.cloudapp.azure.com/.well-known/acme-challenge/letsdebug-test (using initial IP 184.108.40.206)
@0ms: Dialing 220.127.116.11
@10001ms: Experienced error: context deadline exceeded
A test authorization for collecte-staging.westeurope.cloudapp.azure.com to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
18.104.22.168: Fetching http://collecte-staging.westeurope.cloudapp.azure.com/.well-known/acme-challenge/4TlwlT5u1XjtbFpk0CFJSrlVqLOrARIikqGHc4rALdI: Timeout during connect (likely firewall problem)