Nostalrius Begins - Quality wow vanilla realm (1.12)

Hello,GM,my account was banned,a few days ago,i was playing in the doom east and killed some flowers then i went to bed,today i want to login my account,but i cant ,it was banned,i have not been gold trafficking and anything else that against the rules of the game,also im nor a gold farmer,can you help me check my case? thank you very much,my id:davidyao