Not seeing any signs of Server strain, so this might be a device specific issue. I suggest closing all applications on your device, and restarting it.
Just for future reference, Check the date before commenting in a thread.Back to problem at hand, Thanks just got my champ's 50% health STOLEN on second fight of AQ.What the hell did you guys do on that 280MB random android update, the game went berserk after that. Find a solution guys, it's getting out of the hands.