THIS IS THE FIRST ERROR THAT COMES UP
============ BEGIN ERROR
Message: Interface\FrameXML\UIParent.lua:3220: C stack overflow
Time: Sun Oct 17 10:43:50 2021
Count: 1
Stack: Interface\FrameXML\UIParent.lua:3220: C stack overflow
[string "@Interface\FrameXML\UIParent.lua"]:3220: in function `UIParentManageFramePositions'
[string "@Interface\FrameXML\UIParent.lua"]:2653: in function <Interface\FrameXML\UIParent.lua:2640>
[string "=[C]"]: in function `SetAttribute'
[string "@Interface\FrameXML\UIParent.lua"]:3449: in function `UIParent_ManageFramePositions'
[string "@Interface\AddOns\Blizzard_TalkingHeadUI\Blizzard_TalkingHeadUI.lua"]:16: in function <...ns\Blizzard_TalkingHeadUI\Blizzard_TalkingHeadUI.lua:15>
[string "=[C]"]: in function `Show'
[string "@Interface\AddOns\Blizzard_TalkingHeadUI\Blizzard_TalkingHeadUI.lua"]:157: in function <...ns\Blizzard_TalkingHeadUI\Blizzard_TalkingHeadUI.lua:124>
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
...
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: in function `TalkingHeadFrame_PlayCurrent'
[string "@Interface\AddOns\Blizzard_TalkingHeadUI\Blizzard_TalkingHeadUI.lua"]:25: in function <...ns\Blizzard_TalkingHeadUI\Blizzard_TalkingHeadUI.lua:23>

Locals: self = <unnamed> {
 0 = <userdata>
 ShowUIPanel = <function> defined @Interface\FrameXML\UIParent.lua:2668
 UIParentManageFramePositions = <function> defined @Interface\FrameXML\UIParent.lua:3128
 HideUIPanel = <function> defined @Interface\FrameXML\UIParent.lua:2957
 ShowUIPanelFailed = <function> defined @Interface\FrameXML\UIParent.lua:2867
 SetUIPanel = <function> defined @Interface\FrameXML\UIParent.lua:2873
 MoveUIPanel = <function> defined @Interface\FrameXML\UIParent.lua:2937
 UpdateUIPanelPositions = <function> defined @Interface\FrameXML\UIParent.lua:3009
 UpdateScaleForFit = <function> defined @Interface\FrameXML\UIParent.lua:3124
 GetUIPanel = <function> defined @Interface\FrameXML\UIParent.lua:3001
}
yOffsetFrames = <table> {
 1 = "bottomEither"
 2 = "bottomRight"
 3 = "bottomLeft"
 4 = "talkingHeadFrame"
 5 = "castingBar"
}
xOffsetFrames = <table> {
 1 = "rightRight"
 2 = "rightActionBarsX"
}
hasBottomLeft = 1
hasBottomRight = 1
hasPetBar = nil
(for generator) = <function> defined =[C]:-1
(for state) = <table> {
 ExtraAbilityContainer = <table> {
 }
 PossessBarFrame = <table> {
 }
 MultiBarBottomLeft = <table> {
 }
 CastingBarFrame = <table> {
 }
 UIWidgetPowerBarContainerFrame = <table> {
 }
 StanceBarFrame = <table> {
 }
 CONTAINER_OFFSET_X = <table> {
 }
 ChatFrame1 = <table> {
 }
 PETACTIONBAR_YPOS = <table> {
 }
 OBJTRACKER_OFFSET_X = <table> {
 }
 MultiCastActionBarFrame = <table> {
 }
 ArcheologyDigsiteProgressBar = <table> {
 }
 TalkingHeadFrame = <table> {
 }
 FramerateLabel = <table> {
 }
 MULTICASTACTIONBAR_YPOS = <table> {
 }
 CONTAINER_OFFSET_Y = <table> {
 }
 BATTLEFIELD_TAB_OFFSET_Y = <table> {
 }
 AuctionHouseMultisellProgressFrame = <table> {
 }
 ChatFrame2 = <table> {
 }
 PlayerPowerBarAlt = <table> {
 }
 MultiBarBottomRight = <table> {
 }
 GroupLootContainer = <table> {
 }
 ClassResourceOverlayParentFrame = <table> {
 }
 TutorialFrameAlertButton = <table> {
 }
}
(for control) = nil
(*temporary) = <function> defined =[C]:-1
(*temporary) = <table> {
 ExtraAbilityContainer = <table> {
 }
 PossessBarFrame = <table> {
 }
 MultiBarBottomLeft = <table> {
 }
 CastingBarFrame = <table> {
 }
 UIWidgetPowerBarContainerFrame = <table> {
 }
 StanceBarFrame = <table> {
 }
 CONTAINER_OFFSET_X = <table> {
 }
 ChatFrame1 = <table> {
 }
 PETACTIONBAR_YPOS = <table> {
 }
 OBJTRACKER_OFFSET_X = <table> {
 }
 MultiCastActionBarFrame = <table> {
 }
 ArcheologyDigsiteProgressBar = <table> {
 }
 TalkingHeadFrame = <table> {
 }
 FramerateLabel = <table> {
 }
 MULTICASTACTIONBAR_YPOS = <table> {
 }
 CONTAINER_OFFSET_Y = <table> {
 }
 BATTLEFIELD_TAB_OFFSET_Y = <table> {
 }
 AuctionHouseMultisellProgressFrame = <table> {
============ END ERROR

After that first error, this one comes up every 5-10 seconds and does reference my addon at the end
============ BEGIN ERROR
Message: C stack overflow
Time: Sun Oct 17 10:45:33 2021
Count: 1
Stack: C stack overflow
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
...
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: in function `TalkingHeadFrame_PlayCurrent'
[string "@Interface\AddOns\Blizzard_TalkingHeadUI\Blizzard_TalkingHeadUI.lua"]:25: in function <...ns\Blizzard_TalkingHeadUI\Blizzard_TalkingHeadUI.lua:23>

Locals: (*temporary) = <function> defined =[C]:-1
 = <function> defined =[C]:-1
 = <function> defined @Interface\AddOns\NCS_NoChillingSummons\NCS_NoChillingSummons.lua:91
============ END ERROR

