Why I got a ban on non obvious reason?

Greetings,
I logged in to the game yesterday but today it doesn't.
When entering the game found that my character has been banned . Please write why.
Warrior level 51,Alliance, nickname- Ziwu.
I logged in to the game yesterday but today it doesn't.
When entering the game found that my character has been banned . Please write why.
Warrior level 51,Alliance, nickname- Ziwu.