1x Interface/AddOns/PvPAudit/ArenaTooltip.lua:80: GameTooltip doesn't have a "OnTooltipSetUnit" script
[string "=[C]"]: in function HookScript' [string "@Interface/AddOns/PvPAudit/ArenaTooltip.lua"]:80: in function PvPAuditLoadHoverModule'
[string "@Interface/AddOns/PvPAudit/ArenaHistory.lua"]:197: in function <Interface/AddOns/PvPAudit/ArenaHistory.lua:173>
[string "@Interface/AddOns/PvPAudit/ArenaHistory.lua"]:210: in function <Interface/AddOns/PvPAudit/ArenaHistory.lua:201>

Locals:
(*temporary) = GameTooltip {
0 =
SetQuestLogRewardSpell = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
SetQuestPartyProgress = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
ProcessLineData = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:303
SetPvpTalent = defined =[C]:-1
SetRuneforgeResultItem = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
SetHyperlink = defined =[C]:-1
SetUnit = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
SetAzeriteEssence = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
SetVoidDepositItem = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
SetVoidWithdrawalItem = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
SetInfoBackdropStyle = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:338
shoppingTooltips =

{
}
SetSocketGem = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
updateTooltipTimer = 0.200000
ItemTooltip = Frame {
}
StatusBar = GameTooltipStatusBar {
}
SetLootCurrency = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
SetSlottedKeystone = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
SetWorldCursor = defined @Interface/FrameXML/GameTooltip.lua:952
SetLootItem = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
SetMerchantCostItem = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
GetUnit = defined @Interface/FrameXML/GameTooltip.lua:994
SetOwnedItemByID = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
SetItemInteractionItem = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
SetQuestLogSpecialItem = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
TextRight1 = GameTooltipTextRight1 {
}
SetEnhancedConduit = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
SetRecipeReagentItem = defined =[C]:-1
SetQuestCurrency = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
supportsDataRefresh = true
SetWeeklyReward = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
SetMerchantItem = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
SetPvpBrawl = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
SetAchievementByID = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
BottomOverlay = Texture {
}
SetSpellByID = defined =[C]:-1
supportsItemComparison = true
SetSocketedRelic = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
ProcessInfo = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:236
ProcessLines = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:293
NineSlice = Frame {
}
SetInventoryItem = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
RefreshData = defined @Interface/FrameXML/GameTooltip.lua:933
SetTransmogrifyItem = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
SetLootRollItem = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
OnLoad = defined @Interface/FrameXML/GameTooltip.lua:927
SetQuestLogCurrency = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
SetUnitDebuffByAuraInstanceID = defined =[C]:-1
SetBagItem = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
GetSpell = defined @Interface/FrameXML/GameTooltip.lua:990
SetAction = defined =[C]:-1
SetItemKey = defined @Interface/SharedXML/Tooltip/TooltipDataHandler.lua:444
SetCompanionPet = defined =[C]:-1
SetInventoryItemByID = <function

This is fixed by ce55902 in version 2.5.12, available on curseforge and wowinterface.

Thanks again!