Closed Hearthstone has been updated! Please download the latest version.[issue]

Hello, i’m having the issue, that hearthstone doesn’t update. After pressing “Play” i get the message “Closed Hearthstone has been updated! Please download the latest version.”
Using Pc.
Playing on EU server.
I tried reinstall and the repairtool.
Playing on America works fine.

After restarting pc a couple of times, it now works.