Named Slots not working with vue 3

[julianodev]

I'm trying to use named slots but it doesn't render anything.

<template #room-header="{ room, userStatus }">
{{ room.roomName }} - {{ userStatus }}

But if I use

It works perfectly

Any idea what it could be?

[vesper8]

Same here. I get this rather unhelpful message [vite] Internal server error: Codegen node is missing for element/if/for node. Apply appropriate transforms first. when I try to use the new slot syntax