I have run into an issue after the latest update 3.3.0.beta1-dev. The update ran without a hitch and everything looks OK - as long as you are logged in.
For anonymous users the start page looks fine. But there is an issue loading a topics body - you can see the title, the scrollbar is there to scroll through all the posts, but the text is not beeing loaded:
The data should remain in the backend, but all the functionality will be removed. So the emote reactions will not be displayed on the posts, but if it gets fixed and reinstalled they should then come back again: