5×× Server Error

506 Variant Also Negotiates

The server has an internal configuration error: the chosen variant resource is configured to engage in transparent content negotiation itself, and is therefore not a proper end point in the negotiation process.

• Source: RFC2295 Section 8.1

506 Code References

Rust HTTP Status Constant http::StatusCode::VARIANT_ALSO_NEGOTIATES

Symfony HTTP Status Constant Response::HTTP_VARIANT_ALSO_NEGOTIATES_EXPERIMENTAL