TypeError: Object prototype may only be an Object or null: undefined

[bartoszkrawczyk2]

Steps to reproduce

Init new vite app via npm create vite@latest cd to the directory npm install npm install @hono/vite-dev-server --save-dev add devServer from @hono/vite-dev-server to plugins in vite.config.ts try to run with npm run dev

[yusukebe]

I don't know how to solve the problem with that much information, but I would recommend grabbing the Cloudflare Pages starter.

https://hono.dev/getting-started/cloudflare-pages