how to fix an unexpected error has occurred lol?
['Press Alt+F4 on the client and click "sign out" not "exit".', 'Press Ctrl + Shift + Esc to open Task Manger and close all instances of RiotClientServices.exe and all instances of LeagueofLegends.exe.', 'Reopen the League of Legends (or Riot Games!) Client and log in again.']