My domain is:
nightfall.servehttp.com
I ran this command:
R: Run the renewal
S: Run the renewal (force)
T: Run the renewal (force, no cache)"`
It produced this output:
Plugin Manual generated source nightfall.servehttp.com with 1 identifiers
Plugin Single created 1 order
Renewing [Manual] nightfall.servehttp.com
Cached order has status invalid, discarding
[nightfall.servehttp.com] Authorizing...
[nightfall.servehttp.com] Authorizing using tls-alpn-01 validation (SelfHosting)
[nightfall.servehttp.com] Authorization result: invalid
[nightfall.servehttp.com] {"type":"urn:ietf:params:acme:error:connection","detail":"79.120.252.40: Error getting validation data","status":400,"instance":null}
[nightfall.servehttp.com] Deactivating pending authorization
Renewal for [Manual] nightfall.servehttp.com failed, will retry on next run
Validation failed
No certificate generated
My web server is (include version):
XAMP 3.3.0
The operating system my web server runs on is (include version):
Windows Server 2019 Datacenter
My hosting provider, if applicable, is:
Self-hosted, on-premises
I can login to a root shell on my machine (yes or no, or I don't know):
Yes
I'm using a control panel to manage my site (no, or provide the name and version of the control panel):
No
The version of my client is (e.g. output of certbot --version or certbot-auto --version if you're using Certbot):
win-acme v2.2.9.1701