While I'm logged in I can see editor just fine
While logged out, however, all I get is a spinning circle - any idea what the issue could be?
@iheartnoise make sure you have cleaned up all caches, that includes, forum cache, WordPress cache if you use any cache plugin, and CloudFlare or CDN if you use them.
Also don't forget to clear up your browser's cache as well.
Please let us know, is your issue fixed?
If not please leave your forum URL to allow us to check it.
Press f12 and check your console, you have a lot of errors.