It's a bug. I didn't even touch the part where the button tries to upgrade, and yet it still got messed up. Sorry about that. The fix will be out shortly.
Yeah, sorry, we had a hosting issue and a DNS change has not replicated through the entire internet yet. Some users (including me!) had problems accessing the game, but that should be resolved now!
It's a bug. I didn't even touch the part where the button tries to upgrade, and yet it still got messed up. Sorry about that. The fix will be out shortly.