Loading Screen Crash,Bugsplat Please HELP

Riot Games help...The bug im talking about happened to me 3 times till now.I was waiting my loading screen until it just disappears and it shows bugsplat,after that,client opens and says there is some error in my files or something ( I cant remember the warning correctly) but then it starts repair,I cant relog i cant reconnect,and then what happens?Yeah,i get leaver buster and lose 20 LP.Please,but please help me because im getting annoyed because of this thing.Also try to remove LeaverBuster if possible...