I HAVE THIS ISSUE AND IT STILL IS NOT FIX "AN UNEXPECTED ERROR HAS OCCUR"

AN UNEXPECTED ERROR HAS OCCUR when i try join a game ... AND IT IS STILL HERE WHILE SOME CAN GO ON RANK!! wats wrong with his COMPANY ?? I guess if it was for WORLDS it would have been fix in a snap of finger but do remember its US WHO MAKES LEAGUE OF LEGENDS so atleast SOLVE ISSUES that many complaining for !! and dont say it will be solve in minutes but HOURS OR DECADES right!