Doesn't seem to be working for me, I see the loading spinner on the right arrow button briefly then it reverts to the arrow and does nothing.
In the meantime, can you try asking Onlook again? I know it's inconveniant.
If nothing loads on the page, try clicking the text on the page, then prompting from the chat asking it to create a part or section of the website or thing you've prompted. Sometimes there's just a ton of code that gets rendered and doesn't apply, so shortening the length of the output manually with a smaller prompt may help.
Something we definitely need to fix though
I don't know what it is about frontend apps that makes them assume that every request is 200 OK or that every Promise is always .then(response) but as a consumer of the web it drives me batshit, and as a developer of enterprise apps it makes me the bad guy in PRs
Anyway, I'm not exactly wagging my finger at you but rather if this thing you are shipping is designed to help generate apps for people, it would be stellar if the generation included at bare minimum a // TODO watch out for errors