

Well it’s fixed now… so I didn’t even get to clear cache and retry. But I did try opening on another browser (before writing my comment above) with similar results.
I want to be able to report a bug to the developers, but I have no idea what to tell them that might be useful. I guess I can dive into their issues tracker and take it from there.
Perhaps not with those exact names, but there’s a fix:
https://buriedwithoutceremony.com/simple-world