Energy not refilling in Zombies...

Glowingmonkey

My timer says zero and no matter what I don't get any energy...I even spent 10 gold to buy energy to see if that would jump start it but to no avail.
D8875759-7ECA-4CE6-AC92-59CB83F4978F

Great game btw...highly addicting...can't wait until I'm leveled up enough to be able to play for more than 5 minutes at a time