Same issue as others, tried this and did not work

Quote Originally Posted by Unregistered View Post
same thing happened to me for about two hours. Neither closing the app nor force stopping the app fixed it. Then I decided to randomly go to the shop (the coin on the bottom right), and tap an offer. It said I didn't have enough gold, so I tapped get more gold. Then it opened up a new tab and tried to charge me real money for the gold, so I tapped the back arrow on the upper left. It took me back to the shop and attempted to validate the payment, which it couldn't (expectedly).

After that, my energy immediately began to refill again and I haven't had trouble recently.