Every now and then, Fandom develops changes to the underlying system. They're quite famous for such changes to cater to what (they think)
future users will want and turn a deaf ear to the protests of their
existing users about all the individual-wiki things they break that way.
OK, that's a
bit exaggerated. The latest round was triggered by their having to merge another entire platform (Gamepedia, wasn't it?) into theirs, and of course it's understandable that they don't want to keep supporting myriads versions of their software.
But nonetheless, Fandom announcing "we're planning an update" inevitably prompts
thousands of comments from their user base about how it will/does break stuff all over the place, and usually not as much as even a "sorry" in return.
... and sure enough, now that I would like to link to an example, I find that "Community Central" has changed to the point that I can't even
find the old howlfests, so have
this for a measly example of what experiences updates tend to bring ...