Revive Bugs

it dont happen all the time. BUT, alot!!!! when i die in ZM the H revive button seems bugged and it dont work, this didnt jus happen to me, several my frnd has the same issue, only after this update or server maintanence, i even deleted the game completely and reinstall ans it still dont work sometimes, plz fix!!! imagine u wasted 30 mins till Overlord and u die and no one be able to revive, and the game ends nobody receive rewards, it will **** ppl off, it a happend to me so many times, i got token and all i can do jus watch the game end! very disappointed