Message: Interface\FrameXML\QuestUtils.lua:398: bad argument #1 to 'format' (string expected, got nil)
Time: Sun Dec 30 10:00:44 2018
Count: 11
Stack: Interface\FrameXML\QuestUtils.lua:398: bad argument #1 to 'format' (string expected, got nil)
[C]: ?
[C]: in function format' Interface\FrameXML\QuestUtils.lua:398: in function QuestUtils_AddQuestCurrencyRewardsToTooltip'
Interface\FrameXML\QuestUtils.lua:275: in function QuestUtils_AddQuestRewardsToTooltip' Interface\FrameXML\GameTooltip.lua:211: in function <Interface\FrameXML\GameTooltip.lua:196> [C]: in function GameTooltip_AddQuestRewardsToTooltip'
...dOns\Blizzard_Contribution\Blizzard_Contribution.lua:184: in function <...dOns\Blizzard_Contribution\Blizzard_Contribution.lua:175>
[C]: ?

Locals:

happens in legion zones, and also seems to happen in dungeons.

I dont see anything related to Carbonite or Carbonite Quests in this log ;)

Checked on my WoW no such error.

Your right. I just saw Quest, and did not realize, it was blizzard. Sorry about that.