Nostalrius Begins - Quality wow vanilla realm (1.12)

Hello! I tried tologin today and could not. If I am banned, I want to know why . Finally played my 10th anniversary son and I do not think he has what failed . Please respond with simple sentences so that I can translate with Google , because I can not English .
Charactername: Hyperblast.
Server pvp.
class mage.

With best regards.

still no answer why my account is banned!