I too waited for the preview to load, but looking in the browser console I saw a file was in 404 ( /static/tritium-c69b2fe84b82a0da.js ) (so it silently failed

I too waited for the preview to load, but looking in the browser console I saw a file was in 404 ( /static/tritium-c69b2fe84b82a0da.js ) (so it silently failed as soon as "import init, * as bindings from '/static/tritium-c69b2fe84b82a0da.js';")