Got this error when I selected an quest chest from the rep vendor (Eldara Dawnrunner @ 47.2 30.7) in Isle of Quel'Danas when i 'ding' a rep (honored, revered)

1x LastSeen\Init.lua:292: attempt to index field '?' (a nil value)
LastSeen\Init.lua:292: in function <LastSeen\Init.lua:89>

Locals:
self = {
0 =
}
event = "QUEST_LOOT_RECEIVED"
(*temporary) = defined @lastseen\Functions\ItemHandler.lua:230
(*temporary) = "You receive item: |cffffffff|Hitem:34592::::::::113:70::11::::|h[Aldor Supplies Package]|h|r"
(*temporary) = "10/18/2019"
(*temporary) = nil
(*temporary) = 11556
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = "attempt to index field '?' (a nil value)"
EmptyVariables = defined @lastseen\Init.lua:63
isLastSeenLoaded = true
GenerateNewKey = defined @lastseen\Init.lua:26
InitializeTable = defined @lastseen\Init.lua:21
LastSeenTbl =

{
AddCreatureByNameplate = defined @lastseen\Functions\NameplateHandler.lua:72
rank_common = 9999
LogQuestLocation = defined @lastseen\Functions\QuestHandler.lua:18
LoadSettings = defined @lastseen\General\Settings.lua:568
GetItemsSeen = defined @lastseen\Functions\FunctionHandler.lua:347
lootedItem = ""
target = ""
ignoredItemTypes = {
}
rarity = 2
IfExists = defined @lastseen\Functions\FunctionHandler.lua:314
rareIcon = "|T134563:12|t "
removedItems = {
}
Search = defined @lastseen\Functions\FunctionHandler.lua:87
playerLootedObject = false
GenerateItemKey = defined @lastseen\Functions\ItemHandler.lua:226
itemName = ""
Update = defined @lastseen\Functions\ItemHandler.lua:50
TableHasField = defined @lastseen\Functions\FunctionHandler.lua:335
mode = "Normal"
rank_legendary = 49999
OnTooltipSetItem = defined @lastseen\Functions\FunctionHandler.lua:242
itemsToSource = {
}
badDataIcon = "|T133730:12|t "
isInInstance = false
QuestChoices = defined @lastseen\Functions\QuestHandler.lua:37
doNotUpdate = false
ExtractItemLink = defined @lastseen\Functions\FunctionHandler.lua:296
LastSeenPlayers = {
}
commonIcon = "|T133787:12|t "
doNotIgnore = false
rank_artifact = 50000
rank_epic = 29999
legendaryIcon = "|T133066:12|t "
isAutoLootPlusLoaded = false
lootedObject = ""
rank_poor = 4999
New = defined @lastseen\Functions\ItemHandler.lua:17
itemType = ""
tab1 = {
}
currentMap = "Isle of Quel'Danas"
rareSoundID = 567437
autoMark = false
GetItemStatus = defined @lastseen\Functions\FunctionHandler.lua:210
rank_uncommon = 14999
Add = defined @lastseen\Functions\FunctionHandler.lua:31
encounterName = ""
doNotPlayRareSound = true
uncommonIcon = "|T237281:12|t "
ShouldItemBeIgnored = defined @lastseen\Functions\FunctionHandler.lua:377
ignoredItems = {
}
itemLooted = ""
GetPlayerRank = defined @lastseen\Functions\FunctionHandler.lua:354
Round = defined @lastseen\Functions\FunctionHandler.lua:324
Remove = defined @lastseen\Functions\FunctionHandler.lua:69
artifactIcon = "|T1029580:12|t "
query = ""
isMailboxOpen = false
L = {
}
lootedCreatureID = 0
isAuctionItem = false
DataIsValid = defined @lastseen\Functions\FunctionHandler.lua:225
GetCurrentMap = defined @Interf