After turning the quest "[507]Lord Aliden Perenolde" this error occurred.
http://db.vanillagaming.org/?quest=507

[2016/01/29 05:22:41-139]: Questie\QuestieQuest.lua:504: Usage: GetQuestLogTitle(index) <in C code>: in functionQuestieCompat_GetQuestLogTitle'
Questie\QuestieQuest.lua:504: in function AstroGetQuestObjectives' Questie\QuestieNotes.lua:25: in functionAddQuestToMap'
Questie\QuestieQuest.lua:202: in function UpdateQuestInZone' Questie\QuestieQuest.lua:135: in functionUpdateQuests'
Questie\QuestieAstro.lua:100: in function OnUpdate' <string>:"Questie:OnUpdate":2: in main chunk

Has an error like this re-occurred recently?