here you go:
Code:
8/24 13:49:55.693 Interface\AddOns\Blizzard_ObjectiveTracker\Blizzard_QuestObjectiveTracker.lua:202
8/24 13:49:55.693 An action was blocked because of taint from !Aurora_RealUI - UseQuestLogSpecialItem()
8/24 13:49:55.693 Interface\AddOns\Blizzard_ObjectiveTracker\Blizzard_QuestObjectiveTracker.lua:202
got that 4 times for clicking on the questitem button 4 times (quest in nagrand at the ancestral grounds (Lighting the Darkness)
Edit: something I noticed: it appears to only show up after picking up a quest with a button in the questtracker, after a reload of the UI the button works just fine while before the reload the taint popup shows