NPC #32531 (possibly named "Banner Bunny Side Alliance Small") doesn't exist. It may have been removed from the game.
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Banner Bunny, Side, Alliance, Small - Live
Banner Bunny, Side, Alliance, Small - PTR
Banner Bunny, Side, Alliance, Small - PTR 2
Banner Bunny, Side, Alliance, Small - Beta
Banner Bunny, Side, Alliance, Small - Wrath of the Lich King
Banner Bunny, Side, Alliance, Small - Cataclysm