WowAce

The cast bar no longer works.  This is the Lua Error I get when loading/reloading ui.

Message: ...nterface\AddOns\ShadowedUnitFrames\modules\units.lua:55: Attempt to register unknown event "UNIT_HAPPINESS"
Time: Fri Nov 29 22:54:01 2019
Count: 1
Stack: ...nterface\AddOns\ShadowedUnitFrames\modules\units.lua:55: Attempt to register unknown event "UNIT_HAPPINESS"
[C]: ?
[C]: in function `BlizzRegisterUnitEvent'
...nterface\AddOns\ShadowedUnitFrames\modules\units.lua:55: in function <...nterface\AddOns\ShadowedUnitFrames\modules\units.lua:47>
...nterface\AddOns\ShadowedUnitFrames\modules\units.lua:94: in function `RegisterUnitEvent'
...ace\AddOns\ShadowedUnitFrames\modules\indicators.lua:343: in function `OnEnable'
...nterface\AddOns\ShadowedUnitFrames\modules\units.lua:271: in function `SetVisibility'
...nterface\AddOns\ShadowedUnitFrames\modules\units.lua:472: in function <...nterface\AddOns\ShadowedUnitFrames\modules\units.lua:352>
[C]: in function `SetAttribute'
...nterface\AddOns\ShadowedUnitFrames\modules\units.lua:816: in function `LoadUnit'
...nterface\AddOns\ShadowedUnitFrames\modules\units.lua:1179: in function `InitializeFrame'
...ace\AddOns\ShadowedUnitFrames\ShadowedUnitFrames.lua:271: in function `LoadUnits'
...ace\AddOns\ShadowedUnitFrames\ShadowedUnitFrames.lua:95: in function `OnInitialize'
...ace\AddOns\ShadowedUnitFrames\ShadowedUnitFrames.lua:867: in function <...acn