Spell #67231 (possibly named "Item Warlock T9 4p Bonus Immolate Corruption And Unstable Affliction") doesn't exist. It may have been removed from the game.
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Item - Warlock T9 4P Bonus (Immolate, Corruption, and Unstable Affliction) - Live
Item - Warlock T9 4P Bonus (Immolate, Corruption, and Unstable Affliction) - PTR
Item - Warlock T9 4P Bonus (Immolate, Corruption, and Unstable Affliction) - PTR 2
Item - Warlock T9 4P Bonus (Immolate, Corruption, and Unstable Affliction) - Beta
Item - Warlock T9 4P Bonus (Immolate, Corruption, and Unstable Affliction) - Wrath of the Lich King
Item - Warlock T9 4P Bonus (Immolate, Corruption, and Unstable Affliction) - Cataclysm