As the title says:

Message: ...AddOns\Questie\Modules\Journey\QuestDetailsFrame.lua:279: attempt to index field '?' (a nil value)
Time: Tue Jul 28 02:24:50 2020
Count: 1
Stack: ...AddOns\Questie\Modules\Journey\QuestDetailsFrame.lua:279: attempt to index field '?' (a nil value)
...AddOns\Questie\Modules\Journey\QuestDetailsFrame.lua:279: in function DrawQuestDetailsFrame' ...e\Modules\Journey\tabs\QuestsByZone\QuestsByZone.lua:78: in function <...e\Modules\Journey\tabs\QuestsByZone\QuestsByZone.lua:39> [C]: ? ...erface\AddOns\Questie\Libs\AceGUI-3.0\AceGUI-3.0.lua:72: in function <...erface\AddOns\Questie\Libs\AceGUI-3.0\AceGUI-3.0.lua:70> ...erface\AddOns\Questie\Libs\AceGUI-3.0\AceGUI-3.0.lua:306: in function Fire'
...ibs\AceGUI-3.0\widgets\AceGUIContainer-TreeGroup.lua:189: in function <...ibs\AceGUI-3.0\widgets\AceGUIContainer-TreeGroup.lua:187>

Locals:

Version 6.0.2