We cannot use the name “HTTPServerError”, it is the name of the response.
Response class for Multiple Choices responses (status code 300).
The Multiple Choices response indicates that the server offers multiple options for the resource from which the client may choose. See 300 Multiple Choices.
Response class for Found responses (status code 302).
The Found response indicates that the client should look at (browse to) another URL. See 302 Found.
Response class for Request Timeout responses (status code 408).
The server timed out waiting for the request. See 408 Request Timeout.
Response class for Payload Too Large responses (status code 413).
The request is larger than the server is willing or able to process. See 413 Payload Too Large.
Response class for URI Too Long responses (status code 414).
The URI provided was too long for the server to process. See 414 URI Too Long.
Response class for URI Too Long responses (status code 414).
The URI provided was too long for the server to process. See 414 URI Too Long.
Response class for Range Not Satisfiable responses (status code 416).
The request entity has a media type which the server or resource does not support. See 416 Range Not Satisfiable.
Response class for Gateway Timeout responses (status code 504).
The server was acting as a gateway or proxy and did not receive a timely response from the upstream server. See 504 Gateway Timeout.