i want to know my suspend reason - please riot answer me

ok so i was playing a game and after i've got DC in it , i've tryed to re open my game and when i did it it says : your account has been suspended , relog for more information. and when i did the relog , it says your account has premanently suspended check your email for more information. and when i checked my email there is no email from you at all!!! and cause of that i just wondering why i suspended. and is there anyway to unsuspend my account?! please please please answer this riot <3 picture about it