LOL crushing after champ select

Hi guys . i wanted to play a ranked game at 2.01.2016 , and every time i started a game after champ select the lol does not load any further , all i had is a black background and i cannot do anything about it , i had to keep restarting my i MAC every time i tried to load the game because i had no other option ! In 3.01.2016 logged in the to game and riot send me a lovely leaver booster !! MY I MAC : OS X EL Capitan version 10.11.3 Mac (Retina 5K, 27-inch, Mid 2015)

Pls do not punish before u dont know why u punishing for !!! THANK YOU