i just got this error
normalized:
ReceiveMessageError {
kind: Reconnect,
source: Some(Http(Response {
status: 520,
version: HTTP / 1.1,
headers: hash_map!(
"date": "Mon, 27 Feb 2023 12:59:21 GMT",
"content-type": "text/html",
"transfer-encoding": "chunked",
"connection": "keep-alive",
"cache-control": "no-store, no-cache",
"report-to": hash_map!(
"endpoints": [
hash_map!(
"url": "\
https://a.nel.cloudflare.com/report/v3?\
s=QyIk%2BRdltKS5YWrgoOTDFvn59mxTGt7yjetWdCpE1cMtivQm1CwK94wXZqY\
nKgWl3p8OlPER1MwZBECaQg2WtJoUVHiDpkufGTUujt92v%2BrNw%2B6yq8BPPI\
v%2FLTcIUDTD0%2FqB6n6AB0N%2BAvCE9P6y"
)
],
"group": "cf-nel",
"max_age": 604800,
),
"nel": hash_map!(
"success_fraction": 0,
"report_to": "cf-nel",
"max_age": 604800
),
"strict-transport-security": "max-age=31536000; includeSubDomains; preload",
"x-content-type-options": "nosniff",
"server": "cloudflare",
"cf-ray": "7a0118a2cba23b4d-IAD"
),
body: Some(
"
b3
<html>
<head><title>520 Origin Error</title></head>
<body bgcolor=\"white\">
<center><h1>520 Origin Error</h1></center>
<hr><center>cloudflare-nginx</center>
</body>
</html>
0
",
),
})),
}
raw
ReceiveMessageError { kind: Reconnect, source: Some(Http(Response { status: 520, version: HTTP/1.1, headers: {"date": "Mon, 27 Feb 2023 12:59:21 GMT", "content-type": "text/html", "transfer-encoding": "chunked", "connection": "keep-alive", "cache-control": "no-store, no-cache", "report-to": "{\"endpoints\":[{\"url\":\"https:\/\/a.nel.cloudflare.com\/report\/v3?s=QyIk%2BRdltKS5YWrgoOTDFvn59mxTGt7yjetWdCpE1cMtivQm1CwK94wXZqYnKgWl3p8OlPER1MwZBECaQg2WtJoUVHiDpkufGTUujt92v%2BrNw%2B6yq8BPPIv%2FLTcIUDTD0%2FqB6n6AB0N%2BAvCE9P6y\"}],\"group\":\"cf-nel\",\"max_age\":604800}", "nel": "{\"success_fraction\":0,\"report_to\":\"cf-nel\",\"max_age\":604800}", "strict-transport-security": "max-age=31536000; includeSubDomains; preload", "x-content-type-options": "nosniff", "server": "cloudflare", "cf-ray": "7a0118a2cba23b4d-IAD"}, body: Some([98, 51, 13, 10, 60, 104, 116, 109, 108, 62, 13, 10, 60, 104, 101, 97, 100, 62, 60, 116, 105, 116, 108, 101, 62, 53, 50, 48, 32, 79, 114, 105, 103, 105, 110, 32, 69, 114, 114, 111, 114, 60, 47, 116, 105, 116, 108, 101, 62, 60, 47, 104, 101, 97, 100, 62, 13, 10, 60, 98, 111, 100, 121, 32, 98, 103, 99, 111, 108, 111, 114, 61, 34, 119, 104, 105, 116, 101, 34, 62, 13, 10, 60, 99, 101, 110, 116, 101, 114, 62, 60, 104, 49, 62, 53, 50, 48, 32, 79, 114, 105, 103, 105, 110, 32, 69, 114, 114, 111, 114, 60, 47, 104, 49, 62, 60, 47, 99, 101, 110, 116, 101, 114, 62, 13, 10, 60, 104, 114, 62, 60, 99, 101, 110, 116, 101, 114, 62, 99, 108, 111, 117, 100, 102, 108, 97, 114, 101, 45, 110, 103, 105, 110, 120, 60, 47, 99, 101, 110, 116, 101, 114, 62, 13, 10, 60, 47, 98, 111, 100, 121, 62, 13, 10, 60, 47, 104, 116, 109, 108, 62, 13, 10, 13, 10, 48, 13, 10, 13, 10]) })) }``` what does this mean?