Nostalrius Begins - Quality wow vanilla realm (1.12)

Hi. when I tried to log in this afternoon, it says my account got closed or banned. Would you please let me know why? I log into the homepage but no reason was giving there.

my account name is hoddy1

Character name is : Bereacis

Thanks

Greetings

Baninfo:
Warning: 2015-09-10 WARN: BG AFK Kicked
Ban date: 2015-10-23 Ban Reason: Fishingbot

Botting is against our ToU and sanctions have been made upon your account.
The ban is final.