I just got this from the support:

I got the same fuck message from 15 days ago, but now still maintain. Crypto should fire all staff or close
What is making me wonder is this:

My coins are not stuck in limbo. I have them in my wallet, but there is no market for them.
EDIT: I just received an answer from yobit support. It was a browser problem. I will try to get a few coins in and out of the exchange.