i need help about my account

Hello, ,my friend, i realy need some help right now, i just a very normal player. lol is only game i play im 31 years old. my account has been suspended today.i dont know why i got this. 2016 season is goin over. I applied for a 7-day vacation for this game. start next wed day to 11/03. the account suspended is real kills me right now. can u tell me why my account suspended. . i work 6 days a week . i have not a a lot time to play game. if i got time . only for lol. pls help me . i need know why stop my account.