Literal game breaking Zac bug, what is this? And Riot can I have my LP back please.

Literally a game losing bug on Zac.
Uploaded by Chay Kun on 2017-02-16.
Was about to win the game when THIS happened. Jesus christ that is a game losing bug, literally. Any news on what this is and if Zac's getting disabled WHICH IT SHOULD.
Report as:
Offensive Spam Harassment Incorrect Board