why was i banned?

i just logged on and i was banned?
i havent used this forum for a while and just came back to just my brother some soulplit gold. try to get into sythe and it says im banned?

i go to the post you link me, its an really old post where i had put my vouches, like 2 years ago?? even so, whats wrong? i was told back then i had put it in the wrong place, why ban me now?

http://www.sythe.org/showthread.php?p=7220613

 

I'm assuming self-vouching, I checked some of them, and they were faked.

 

Cya in 89 days Denied.