hi.. i am trying to buy a total protection for my base, i do have enough crystals but a message keeps coming up that i have used this item to many times... correction... i have never used one since starting the game and have never bought any since starting the game.. i am not going to be able to get on in the next 24-28 hours and a competition will be ending were i am collecting 1 million in resources and hoping not to be raided and loss them,, 

Please help....