[help] login issue in mac

i can't login after new patch updated, every time i want to login, i will be told that i have to try reconnect, i tried to fix this problem but the only way i found is reinstalling the game, and when i want to play lol next time, i have to do this again. It's rly rly annoying and pls fix this issue, i have to spend half hour to reinstall every time before i can login and play the game.

Pls help me.