Error:

9x Grail\Grail-111.lua:3854: attempt to call global 'GetCurrencyInfo' (a nil value)
[string "@grail\Grail-111.lua"]:3854: in function ArtifactKnowledgeLevel' [string "@Grail\Grail-111.lua"]:6453: in function f'
[string "@grail\Grail-111.lua"]:3728: in function _AllEvaluateTrueS' [string "@Grail\Grail-111.lua"]:3828: in function <Grail\Grail.lua:3809> [string "=(tail call)"]: ? [string "=(tail call)"]: ? [string "@Grail\Grail-111.lua"]:8111: in function MeetsPrerequisites'
[string "@grail\Grail-111.lua"]:10784: in function StatusCode' [string "@Grail\Grail-111.lua"]:6603: in function f'
[string "@grail\Grail-111.lua"]:3728: in function _AllEvaluateTrueS' [string "@Grail\Grail-111.lua"]:3828: in function <Grail\Grail.lua:3809> [string "=(tail call)"]: ? ... [string "=(tail call)"]: ? [string "@Grail\Grail-111.lua"]:3745: in function AncestorStatusCode'
[string "@grail\Grail-111.lua"]:10786: in function StatusCode' [string "@Grail\Grail-111.lua"]:4283: in function ClassificationOfQuestCode'
[string "@wholly\Wholly-080.lua"]:1434: in function _ClassifyQuestsInMap' [string "@Wholly\Wholly-080.lua"]:1885: in function _ForcePanelMapArea'
[string "@wholly\Wholly-080.lua"]:4417: in function UpdateQuestCaches' [string "@Wholly\Wholly-080.lua"]:963: in function ?'
[string "@wholly\Wholly-080.lua"]:2532: in function `_OnEvent'
[string "@wholly\Wholly-080.lua"]:4433: in function <Wholly\Wholly.lua:4433>

Locals:
self =

{
QuestBreadcrumbsFor = defined @grail\Grail.lua:9571
bitMaskClassPriest = 256
IsBugged = defined @grail\Grail.lua:7343
totalRawNPCLocations = 190.347200
bitMaskGenderMale = 8192
_RecordArtifactLevels = defined @grail\Grail.lua:10178
bitMaskCompleted = 1
tooltip = com_mithrandir_grailTooltip {
}
QuestLocationsAccept = defined @grail\Grail.lua:9729
IsAvailable = defined @grail\Grail.lua:7325
NO_SKILL = -1
_HandleEventGarrisonBuildingActivated = defined @grail\Grail.lua:7015
bitMaskClassAll = 268443644
_HandleEventLootClosed = defined @grail\Grail.lua:7043
bitMaskQuestLegendary = 4096
_RemoveDelayedNotification = defined @grail\Grail.lua:5330
reputationFriends = {
}
questsLoremaster = {
}
NPC_TYPE_BY = "BY"
GetNPCInformation = defined @grail\Grail.lua:6867
NPC_TYPE_DROP = "DROP"
_PostDelayedNotification = defined @grail\Grail.lua:8820
_MarkQuestType = defined @grail\Grail.lua:5717
receivedCalendarUpdateEventList = true
bitMaskClassDeathKnight = 4
QuestNPCPrerequisiteTurnins = defined @grail\Grail.lua:9903
_ProcessServerBackup = defined @grail\Grail.lua:9260
bitMaskQuestVariableLevel = 255
MeetsRequirementGroup = defined @grail\Grail.lua:8352
_EvaluateCodeAsPrerequisite = defined @grail\Grail.lua:6240
bitMaskInLog = 16
bitMaskQuestWeekly = 4
bitMaskHolidayNoble = 256
MeetsRequirementProfession = defined @grail\Grail.lua:8437
DoesNPCExist = defined @grail\Grail.lua:6205
npcNames = {
}
_AllEvaluateTrueS = defined @grail\Grail.lua:3705
bitMaskQuestFailureWithAncestor = 67043200
verifyTable = {
}
_NPCToUse = defined @grail\Grail.lua:8624
garrisonBuildingLevelMapping = {
}
bitMaskClassHunter = 16
_LoadContinentData = defined @grail\Grail.lua:3237
bitMaskQuestRaid = 128
_LocationStructure = defined @grail\Grail.lua:7902
_HandleEventAchievementEarned = defined @grail\Grail.lua:7010
checksReputationRewardsOnAcceptance = true
classToMapAreaMapping = {
}
verifyTableCount = 0
playerGenderBitMask = 8192
_ReputationExceeds = defined @grail\Grail.lua:10366
bitMaskRaceUnused9 = 4096
zonesForLootingTreasure = {
}
bitMaskQuestMonthly = 8
mapAreaBaseClass = 200000
exists73 = true
_ContainsAliasNPC = defined @grail\Grail.lua:5938
classToBitMapping = {
}
FriendshipReputationNameAndLevelName = defined @grail\Grail.lua:10465
QuestBreadcrumbs = defined @grail\Grail.lua:9565
_UpdateWorldQuestSelfNPC = defined @grail\Grail.lua:4491
NPCName = defined @grail\Grail.lua:8576
experimental = false
bitMaskRaceNightborne = 2
mapAreaBaseReputation = 400000
UnregisterObserverQuestStatus = defined @grail\Grail.lua:11040
_CleanDatabaseLearnedObjectName = defined @grail\Grail.lua:4433
tooltipNPC = com_mithrandir_grailTooltipNPC {
}
_FactionsFromQuestGivers = defined @grail\Grail.lua:8270
QuestOnAcceptCompletes = defined @grail\Grail.lua:9915
bitMaskAncestorLevelTooHigh = 33554432
bitMaskRaceTroll = 16777216
bitMaskCanGetUnused2 = 65536
celebratingHolidayCache = {
}
bitMaskQuestMinLevel = 65280
bitMaskLevelTooHigh = 32768
IsGroup = defined @grail\Grail.lua:7377
bitMaskCanGetUnused8