WowAce

This error comes up when clicking Colors in the General Tab (Classic SoD): 

Message: Usage: self:SetVertexColor(color [, a])
Time: Wed Dec 20 12:44:02 2023
Count: 1
Stack: Usage: self:SetVertexColor(color [, a])
[string "=[C]"]: in function `SetVertexColor'
[string "@Interface/AddOns/Bartender4/libs/AceGUI-3.0/widgets/AceGUIWidget-ColorPicker.lua"]:105: in function `SetColor'
[string "@Interface/AddOns/Bartender4/libs/AceConfig-3.0/AceConfigDialog-3.0/AceConfigDialog-3.0.lua"]:1377: in function <...nfig-3.0/AceConfigDialog-3.0/AceConfigDialog-3.0.lua:1110>
[string "@Interface/AddOns/Bartender4/libs/AceConfig-3.0/AceConfigDialog-3.0/AceConfigDialog-3.0.lua"]:1137: in function <...nfig-3.0/AceConfigDialog-3.0/AceConfigDialog-3.0.lua:1110>
[string "@Interface/AddOns/Bartender4/libs/AceConfig-3.0/AceConfigDialog-3.0/AceConfigDialog-3.0.lua"]:1639: in function `FeedGroup'
[string "@Interface/AddOns/Bartender4/libs/AceConfig-3.0/AceConfigDialog-3.0/AceConfigDialog-3.0.lua"]:1564: in function <...nfig-3.0/AceConfigDialog-3.0/AceConfigDialog-3.0.lua:1548>
[string "=[C]"]: ?
[string "@Interface/AddOns/Bartender4/libs/AceGUI-3.0/AceGUI-3.0.lua"]:66: in function <...ace/AddOns/Bartender4/libs/AceGUI-3.0/AceGUI-3.0.lua:64>
[string "@Interface/AddOns/Bartender4/libs/AceGUI-3.0/AceGUI-3.0.lua"]:300: in function `Fire'
[string "@Interface/AddOns/Bartender4/libs/AceGUI-3.0/widgets/AceGUIContainer-TabGroup.lua"]:342: in function `SelectTab'
[string "@Interface/AddOns/Bartender4/libs/AceGUI-3.0/widgets/AceGUIContainer-TabGroup.lua"]:200: in function <...libs/AceGUI-3.0/widgets/AceGUIContainer-TabGroup.lua:197>

Locals: (*temporary) = "Usage: self:SetVertexColor(color [, a])"

im getting the same error, were you able to find a solution?