reproduce: clone the demo, change APIKEY and change page url
page.goto('https://dash.cloudflare.com/sign-up')

As you see in the console: "Blocked script execution in 'about:blank' because the document's frame is sandboxed and the 'allow-scripts' permission is not set."
So we change the inject code to:

But it still got [Cloudflare Turnstile] Error: 600010