Describe the bug
After making changes to the Unit Frames. For example, disable the portrait or anything else, the unit frame module will completely disappear after relogging. Deinstallation etc. is not helping the issue.

My Profile Export:

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

The Error I see:

1x ...SpartanUI\modules\UnitFrames\Elements\SpartanArt.lua:61: attempt to call field 'ForceUpdate' (a nil value)
[string "@SpartanUI\modules\UnitFrames\Elements\SpartanArt.lua"]:61: in function Update' [string "@SpartanUI\modules\UnitFrames\Handlers\Elements.lua"]:120: in function Update'
[string "@SpartanUI\modules\UnitFrames\SpawnFrames.lua"]:129: in function ElementUpdate' [string "@SpartanUI\modules\UnitFrames\SpawnFrames.lua"]:212: in function styleFunc'
[string "@SpartanUI\libs\oUF\ouf.lua"]:348: in function <SpartanUI\libs\oUF\ouf.lua:273>
[string "=(tail call)"]: ?
[string "@SpartanUI\libs\oUF\ouf.lua"]:753: in function Spawn' [string "@SpartanUI\modules\UnitFrames\SpawnFrames.lua"]:252: in function SpawnFrames'
[string "@SpartanUI\modules\UnitFrames\Framework.lua"]:141: in function <...ceSpartanUI\modules\UnitFrames\Framework.lua:135>
[string "=[C]"]: ?
[string "@atlas\Libs\AceAddon-3.0\AceAddon-3.0-13.lua"]:70: in function <...faceAtlas\Libs\AceAddon-3.0\AceAddon-3.0.lua:65>
[string "@atlas\Libs\AceAddon-3.0\AceAddon-3.0-13.lua"]:527: in function EnableAddon' [string "@Atlas\Libs\AceAddon-3.0\AceAddon-3.0-13.lua"]:540: in function EnableAddon'
[string "@atlas\Libs\AceAddon-3.0\AceAddon-3.0-13.lua"]:630: in function <...faceAtlas\Libs\AceAddon-3.0\AceAddon-3.0.lua:615>