HTTP 505 HTTP Version Not Supported

Example response

HTTP/1.1 505 HTTP Version Not Supported
Content-Type: application/json; charset=utf-8

{ "error": "HTTP Version Not Supported" }

Look up the headers shown here in the HTTP headers reference.

Common questions

What does HTTP 505 mean?

HTTP Version Not Supported. The server doesn't support the HTTP version used in the request.

Is 505 an error?

Yes. 5xx codes are server errors: The server failed to fulfil a valid-looking request.

Other 5xx codes