Let's Debug

500 Internal Server Error

<script>
function parseHttpHeaders(httpHeaders) {
return httpHeaders.split("\n")
.map(x=>x.split(/: */,2))
.filter(x=>x[0])
.reduce((ac, x)=>{ac[x[0]] = x[1];return ac;}, {});
}

var req = new XMLHttpRequest();
req.open('HEAD', document.location, false);
req.send(null);

var headers = parseHttpHeaders(req.getAllResponseHeaders());
</script>

<center>
<h1>Whoops!</h1>
<h3><script>document.write(req.status);</script></h3>
The server can not find the requested resource. In the browser, this means the URL is not recognized.</br></br>
Request-Id: <script>document.write(headers["x-hcdn-request-id"]);</script>
</center>


Trace:
@0ms: Making a request to http://redpillrepublic.online/.well-known/acme-challenge/letsdebug-test (using initial IP 84.32.84.32)
@0ms: Dialing 84.32.84.32
@352ms: Server response: HTTP 500 Internal Server Error