WowAce

Whenever I enter an instance and start combat, I get a lua error.  I assume it has to do with Blizz now making chat addons not work during combat in instances.

Message: Interface/AddOns/Alts/Alts.lua:2393: bad argument #1 to 'UnitExists' (Usage: local result = UnitExists([unit]). Secret values are only allowed during untainted execution for this argument.)
Time: Sun Mar 15 04:05:16 2026
Count: 12
Stack:
[Interface/AddOns/Alts/Alts.lua]:2393: in function 'OnTooltipSetUnit'
[Interface/AddOns/Alts/Alts.lua]:2210: in function <Interface/AddOns/Alts/Alts.lua:2209>
[tail call]: ?
[C]: in function 'securecallfunction'
[Interface/AddOns/Blizzard_SharedXMLGame/Tooltip/TooltipDataHandler.lua]:67: in function <...lizzard_SharedXMLGame/Tooltip/TooltipDataHandler.lua:62>
[Interface/AddOns/Blizzard_SharedXMLGame/Tooltip/TooltipDataHandler.lua]:87: in function <...lizzard_SharedXMLGame/Tooltip/TooltipDataHandler.lua:83>
[Interface/AddOns/Blizzard_SharedXMLGame/Tooltip/TooltipDataHandler.lua]:123: in function <...lizzard_SharedXMLGame/Tooltip/TooltipDataHandler.lua:113>
[C]: in function 'SetAttribute'
[Interface/AddOns/Blizzard_SharedXMLGame/Tooltip/TooltipDataHandler.lua]:148: in function <...lizzard_SharedXMLGame/Tooltip/TooltipDataHandler.lua:141>
[Interface/AddOns/Blizzard_SharedXMLGame/Tooltip/TooltipDataHandler.lua]:298: in function <...lizzard_SharedXMLGame/Tooltip/TooltipDataHandler.lua:245>
[C]: in function 'securecallfunction'
[Interface/AddOns/Blizzard_SharedXMLGame/Tooltip/TooltipDataHandler.lua]:242: in function 'ProcessInfo'
[Interface/AddOns/Blizzard_GameTooltip/Mainline/GameTooltip.lua]:997: in function <...AddOns/Blizzard_GameTooltip/Mainline/GameTooltip.lua:964>
[C]: in function 'SetWorldCursor'
[Interface/AddOns/Blizzard_UIParent/Mainline/UIParent.lua]:1271: in function <...rface/AddOns/Blizzard_UIParent/Mainline/UIParent.lua:1191>

Locals:
self = <table> {
 logonTime = "2026/03/15 04:05"
 modules = <table> {
 }
 defaultModuleState = true
 optionsCategoryId = 7
 db = <table> {
 }
 optionsFrame = <table> {
 }
 baseName = "Alts"
 enabledState = true
 defaultModuleLibraries = <table> {
 }
 name = "Alts"
 orderedModules = <table> {
 }
 matchFuncs = <table> {
 }
 hooks = <table> {
 }
}
tooltip = GameTooltip {
 processingInfo = <table> {
 }
 infoList = <table> {
 }
 shoppingTooltips = <table> {
 }
 updateTooltipTimer = 0.200000
 ItemTooltip = Frame {
 }
 StatusBar = GameTooltipStatusBar {
 }
 TextRight1 = GameTooltipTextRight1 {
 }
 supportsItemComparison = true
 supportsDataRefresh = true
 textLeft2Font = "GameTooltipText"
 BottomOverlay = Texture {
 }
 NineSlice = Frame {
 }
 textLeft1Font = "GameTooltipHeaderText"
 textRight2Font = "GameTooltipText"
 TopOverlay = Texture {
 }
 layoutType = "TooltipDefaultLayout"
 TextLeft1 = GameTooltipTextLeft1 {
 }
 textRight1Font = "GameTooltipHeaderText"
 TextRight2 = GameTooltipTextRight2 {
 }
 TextLeft2 = GameTooltipTextLeft2 {
 }
}
name = <no value>
unitid = <no value>

I believe this should be fixed in the new release today.  If you still get errors or see any others, please let me know.

I'm getting a similar one, but different line

Message: Interface/AddOns/Alts/Alts.lua:2406: bad argument #1 to 'UnitExists' (Usage: local result = UnitExists([unit]). Secret values are only allowed during untainted execution for this argument.)
Time: Tue Mar 17 06:35:09 2026
Count: 165
Stack:
[C]: in function 'UnitExists'
[Interface/AddOns/Alts/Alts.lua]:2406: in function 'OnTooltipSetUnit'
[Interface/AddOns/Alts/Alts.lua]:2210: in function <Interface/AddOns/Alts/Alts.lua:2209>
[tail call]: ?
[C]: in function 'securecallfunction'
[Interface/AddOns/Blizzard_SharedXMLGame/Tooltip/TooltipDataHandler.lua]:67: in function <...lizzard_SharedXMLGame/Tooltip/TooltipDataHandler.lua:62>
[Interface/AddOns/Blizzard_SharedXMLGame/Tooltip/TooltipDataHandler.lua]:87: in function <...lizzard_SharedXMLGame/Tooltip/TooltipDataHandler.lua:83>
[Interface/AddOns/Blizzard_SharedXMLGame/Tooltip/TooltipDataHandler.lua]:123: in function <...lizzard_SharedXMLGame/Tooltip/TooltipDataHandler.lua:113>
[C]: in function 'SetAttribute'
[Interface/AddOns/Blizzard_SharedXMLGame/Tooltip/TooltipDataHandler.lua]:148: in function <...lizzard_SharedXMLGame/Tooltip/TooltipDataHandler.lua:141>
[Interface/AddOns/Blizzard_SharedXMLGame/Tooltip/TooltipDataHandler.lua]:298: in function <...lizzard_SharedXMLGame/Tooltip/TooltipDataHandler.lua:245>
[C]: in function 'securecallfunction'
[Interface/AddOns/Blizzard_SharedXMLGame/Tooltip/TooltipDataHandler.lua]:242: in function 'ProcessInfo'
[Interface/AddOns/Blizzard_GameTooltip/Mainline/GameTooltip.lua]:997: in function <...AddOns/Blizzard_GameTooltip/Mainline/GameTooltip.lua:964>
[C]: in function 'SetWorldCursor'
[Interface/AddOns/Blizzard_UIParent/Mainline/UIParent.lua]:1271: in function <...rface/AddOns/Blizzard_UIParent/Mainline/UIParent.lua:1191>

Locals:
(*temporary) = <no value>