Give it time.. might fix itself.
keep any images, copy text to a local text file to easiyl paste if you have to re-do it. Website is going through some changes and inevitably works poorly for several weeks to months afterward. Not the first time....
it might just be a slight delay to update, or it could be something you have to re-do later.
if on your phone, try desktop. if in firefox, try chrome. It seems to be working for some but not others, so it could be any of that type of stuff, too. Keep any security extensions running, but other extensions try turning off and see if that is the cause.