I'm at the smartphone right now, but on the screen I've just seen the x( smilie - on M1, btw. I'll check the dev console and version tomorrow (it's 23:00). But

I'm at the smartphone right now, but on the screen I've just seen the x( smilie - on M1, btw. I'll check the dev console and version tomorrow (it's 23:00). But I did play with WASM (GC) myself, so it could be that some experimental flag that I've set triggered the error.