No Floating Combat Text Menu #104

When I open the Floating Combat Text Menu in cata classic, I get an empty site an a LUA error.
I also tried a two clean reinstalls with nothing else than AIO and AIO+Ace3.

Message: ...nfig-3.0/AceConfigDialog-3.0/AceConfigDialog-3.0.lua:1857: AceConfigRegistry-3.0:ValidateOptionsTable(): AdvancedInterfaceOptions_FloatingCombatText.args.floatingCombatTextPetMeleeDamage.name: expected a string or funcref, got 'nil'
Time: Wed Dec 18 01:00:48 2024
Count: 1
Stack: ...nfig-3.0/AceConfigDialog-3.0/AceConfigDialog-3.0.lua:1857: AceConfigRegistry-3.0:ValidateOptionsTable(): AdvancedInterfaceOptions_FloatingCombatText.args.floatingCombatTextPetMeleeDamage.name: expected a string or funcref, got 'nil'
[string "@Interface/AddOns/Blizzard_Settings_Shared/Blizzard_SettingsPanel.lua"]:262: in function `Open'
[string "*GameMenuFrame.xml:73_OnClick"]:2: in function <[string "*GameMenuFrame.xml:73_OnClick"]:1>

Locals: self = SettingsPanel {
GameTab = Button {
}
categoryLayouts =

{
}
ClosePanelButton = Button {
}
CategoryList = Frame {
}
SearchBox = EditBox {
}
modified = {
}
AddOnsTab = Button {
}
Bg = Frame {
}
NineSlice = Frame {
}
revertableSettings = {
}
searchText = ""
currentLayout = {
}
keybindingsCategory = {
}
tabsGroup = {
}
settings = {
}
InputBlocker = Frame {
}
Container = Frame {
}
ApplyButton = Button {
}
OutputText = FontString {
}
CloseButton = Button {
}
}