I just came back from holiday to find out that my acc is PERMA BANNED riot for real now?

I just come back from holiday and find out that my acc is PERMA BANNED im so upset what i do now? I didnt play league for 2 months and now i come back and find out my acc is perma banned i didnt do anything i never flame im not toxic i didnt even play i dont know what to do help me pls im so sad about this pls RIOT GAMES why would u perma ban me i didnt even play a game PLS I NEED YOUR HELP <333