>_FoxiRef
4xx Client error responses

421Misdirected Request

Request directed at wrong server

#When does this occur?

Returned when the request was directed at a server that cannot produce a response. Can occur with HTTP/2 connection reuse.

#How to handle?

Send the request to the correct server. Create a new HTTP/2 connection or use the correct Host header.

#Example

HTTP Response
HTTP/1.1 421 Misdirected Request
Content-Type: application/json
Date: Tue, 10 Feb 2026 07:16:20 GMT

{
  "status": 421,
  "message": "Misdirected Request"
}

#Related Status Codes

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HTTP 421 Misdirected Request | Foxi Dev Reference