Sending an ACME HTTP validation request to transmission.powerbang.ovh results in unexpected HTTP response 401 Unauthorized. This indicates that the webserver is misconfigured or misbehaving.
401 Unauthorized
<h1>401: Unauthorized</h1>
Trace:
@0ms: Making a request to http://transmission.powerbang.ovh/.well-known/acme-challenge/letsdebug-test (using initial IP 91.86.133.221)
@0ms: Dialing 91.86.133.221
@100ms: Server response: HTTP 301 Moved Permanently
@100ms: Received redirect to https://transmission.powerbang.ovh/.well-known/acme-challenge/letsdebug-test
@100ms: Dialing 91.86.133.221
@261ms: Server response: HTTP 401 Unauthorized