Nostalrius Begins - Quality wow vanilla realm (1.12)

Today i found my acc baned , would like to know the reason because i didint doanything..

Write the character + realm name if you want any help from the GM's.

If you are low level, you may have been banned from the automatic spam filter. It is therefore recommended you don't use the chat until you are level 15.

server - PVE
Character name - pokst

when i log into game it says im banned , but when i logon to web page it dosent show that im banned