I tried to launch the demo, it's stuck in "Loading Manaflow demo...".

Console has errors:

failed to load resource: the server responded with a status of 422 () clerk.browser.js:2 Uncaught (in promise) Error > at s._fetch (clerk.browser.js:2:48584) > at async X._baseMutate (clerk.browser.js:2:49256) ingest/static/recorder.jsv=1.139.3:1

Failed to load resource: the server responded with a status of 404