Message: bad argument #2 to '?' (outside of expected range 0 to 4294967295 - Usage: local result = UnitIsPlayer([unit, partyIndex]))
Time: Wed Nov 8 19:58:55 2023
Count: 5
Stack: bad argument #2 to '?' (outside of expected range 0 to 4294967295 - Usage: local result = UnitIsPlayer([unit, partyIndex]))
[string "=[C]"]: ?
[string "=[C]"]: in function UnitIsPlayer' [string "@Interface/AddOns/SUI/Modules/Tooltip/_Core.lua"]:56: in function <Interface/AddOns/SUI/Modules/Tooltip/_Core.lua:53> [string "@Interface/AddOns/SUI/Modules/Tooltip/_Core.lua"]:155: in function <Interface/AddOns/SUI/Modules/Tooltip/_Core.lua:66> [string "=(tail call)"]: ? [string "=[C]"]: in function securecallfunction'
[string "@Interface/SharedXML/Tooltip/TooltipDataHandler.lua"]:162: in function <Interface/SharedXML/Tooltip/TooltipDataHandler.lua:157>
[string "@Interface/SharedXML/Tooltip/TooltipDataHandler.lua"]:182: in function <Interface/SharedXML/Tooltip/TooltipDataHandler.lua:178>
[string "@Interface/SharedXML/Tooltip/TooltipDataHandler.lua"]:218: in function <Interface/SharedXML/Tooltip/TooltipDataHandler.lua:208>
[string "=[C]"]: in function SetAttribute' [string "@Interface/SharedXML/Tooltip/TooltipDataHandler.lua"]:243: in function <Interface/SharedXML/Tooltip/TooltipDataHandler.lua:236> [string "@Interface/SharedXML/Tooltip/TooltipDataHandler.lua"]:389: in function <Interface/SharedXML/Tooltip/TooltipDataHandler.lua:339> [string "=[C]"]: in function securecallfunction'
[string "@Interface/SharedXML/Tooltip/TooltipDataHandler.lua"]:336: in function ProcessInfo' [string "@Interface/FrameXML/GameTooltip.lua"]:1092: in function SetWorldCursor'
[string "@Interface/FrameXML/UIParent.lua"]:1484: in function <Interface/FrameXML/UIParent.lua:1407>

Locals: (*temporary) = defined =[C]:-1

Fixed in the latest update :) thanks for the report