HTTP Status Code 510

{
  "code": 510,
  "title": "Not Extended",
  "description": "Further extensions to the request are required for the server to fulfill it.",
  "category": "Server Error",
  "details": "The policy for accessing the resource requires further extensions.",
  "source": "https://thehttp.in/",
  "author": "https://me.thehttp.in/"
}