Trouble with examples/with-mui

Hi, new to the framework and just copied the

popup.tsx

popup.tsx

and

content.tsx

content.tsx

files from the examples/with-mui project into a completely clean new project (after running

pnpm create plasmo

pnpm create plasmo

and installing necessary deps), but am encountering this error:

Trouble with examples/with-mui - 🧩 Plasmo Developers