I was editing my board and all of a sudden parts of it disappeared so I clicked undo and then all of the board contents disappeared. I went into board history to try and restore it but when I click restore none of it comes back. How do I get what was on the board back?
![](https://uploads-us-west-2.insided.com/miro-us/attachment/623710f4-5c79-4ff4-83f1-6e5fc20dd8a0.png)
my screen looks like this