Tft Crashes 3 times in a row, on ranked & normal

I have no idea why or how this happens but please can someone assist me, i get these errors : https://gyazo.com/e4f5464a29c38904cf69d74b27d09ae7 https://gyazo.com/a03af7c2d5c0a6eb4026fd82a8da2016 Edit : I tried to do insitate full repair but also doesnt work,