Can't Click anything in-game!

Guys, i seriously don't know what to do, ive been reading a lot of this bug from other forums, but no one has an answer How to fix this, and im sorry if my english is Not the best, anyway, im starting a queue, everything is fine, im locking my champ, in champ select, waiting for the game to start, but when the game starts, i can't do anything, can't click on the shop, can't even move my character or click at the minimap, Riot please Fix this bug, without lol, idk what to do, im playing this game for 2 years and taht's the only game im playing. so please help me.
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