WowAce

The Addon seems broken on WOTLK Classic, which I believe just had an API update on Tuesday.

Lua errors I'm seeing:

Message: Interface/AddOns/RangeDisplay/RangeDisplay.lua:504: Usage: self:SetClampedToScreen(clampedToScreen)
Time: Thu Jan 19 11:43:35 2023
Count: 1
Stack: Interface/AddOns/RangeDisplay/RangeDisplay.lua:504: Usage: self:SetClampedToScreen(clampedToScreen)
[string "@Interface/AddOns/RangeDisplay/RangeDisplay.lua"]:786: in function `applySettings'
[string "@Interface/AddOns/RangeDisplay/RangeDisplay.lua"]:819: in function `profileChanged'
[string "@Interface/AddOns/RangeDisplay/RangeDisplay.lua"]:756: in function <Interface/AddOns/RangeDisplay/RangeDisplay.lua:712>
[string "=[C]"]: ?
[string "@Interface/AddOns/Attune/Libs/AceAddon-3.0/AceAddon-3.0.lua"]:66: in function <...ace/AddOns/Attune/Libs/AceAddon-3.0/AceAddon-3.0.lua:61>
[string "@Interface/AddOns/Attune/Libs/AceAddon-3.0/AceAddon-3.0.lua"]:494: in function `InitializeAddon'
[string "@Interface/AddOns/Attune/Libs/AceAddon-3.0/AceAddon-3.0.lua"]:619: in function <...ace/AddOns/Attune/Libs/AceAddon-3.0/AceAddon-3.0.lua:611>

Locals: <none>

And

Message: Interface/AddOns/RangeDisplay/RangeDisplay.lua:360: attempt to index field 'rangeFrameText' (a nil value)
Time: Thu Jan 19 11:43:38 2023
Count: 1
Stack: Interface/AddOns/RangeDisplay/RangeDisplay.lua:360: attempt to index field 'rangeFrameText' (a nil value)

Locals: <none>

One more: 

Message: Interface/AddOns/RangeDisplay/RangeDisplay.lua:262: attempt to call method 'setDisplayColor' (a nil value)
Time: Thu Jan 19 11:52:13 2023
Count: 2
Stack: Interface/AddOns/RangeDisplay/RangeDisplay.lua:262: attempt to call method 'setDisplayColor' (a nil value)

Locals:

I guess it's fixed now