Failed to find Response internal state key

[timokoessler]

What version of Hono are you using?

• hono@4.7.8
• @hono/node-server@1.14.1

What runtime/platform is your app running on? (with version if possible)

Node.js v24.0.0 on macOS

What steps can reproduce the bug?

• Use Node.js v24.0.0
• Import @hono/node-server

import { serve } from "@hono/node-server";

What is the expected behavior?

No warning is printed.

What do you see instead?

Failed to find Response internal state key

Additional information

Commit in Undici: nodejs/undici@45dceea

[usualoma]

Hi @timokoessler,

Thank you for reporting the issue!
I’ve confirmed the problem on my end and will look into possible solutions.

[yusukebe]

Hi @timokoessler

Thanks to @usualoma , this issue was fixed with the latest version 1.14.2 of @hono/node-server. Try it.

[timokoessler]

Thanks for fixing! Keep up your great work on Hono.