Hearthbuddy no longer working in Germany?

[peco]

Hey, so I just downloaded Hearthbuddy and started it.
I entered my Key, but then the following message showed up:

http://puu.sh/9Ions/a92bf4c258.png


The thing is, I used Hearthbuddy 1 month ago and it was working flawlessly.
Did they change something?

 

[Tony]

you are not allowed to use HB in Germany