Interface\AddOns\Auctionator\AuctionatorLocalize.lua:324: attempt to call global 'GetAuctionItemClasses' (a nil value)

VERS:3.2.6 MEM: 18468 KB DB:35962 SE:0 SL:2 FSCHUNK: DBVERS:4

REALMS: , The Forgotten Coast_Horde (10077), Fizzcrank_Alliance (0), Dalaran_Horde (0), Dalaran_Alliance (35962)

STACK: GetAuctionItemClasses > Atr_GetAuctionClasses > Atr_ItemType2AuctionClass > Atr_IsWeaponType > Atr_CalcDisenchantPrice > Atr_STWP_GetPrices > Atr_ShowTipWithPricing > SetBagItem > ContainerFrameItemButton_OnEnter

ADDONS: , Auctionator

You need to update to at lease version 4.0.5 as the version you have is not compatible with the pre patch in game.

http://wow.curseforge.com/addons/auctionator/files/