506: Variant Also Negotiates

HTTP Status Code 506 indicates Variant Also Negotiates, which occurs when the server has an internal configuration error related to content negotiation. Essentially, this status code is returned when the server cannot complete the request because it cannot determine the proper variant of the resource requested due to a conflict in its settings. This can happen in systems using content negotiation techniques, where different representations of the resource are available, but the server is unable to resolve the request based on the client’s specifications. When a server responds with HTTP Status Code 506, it suggests that the client may need to try a different approach or configuration to obtain the desired resource.