WoW SoD- Lua Error - no mods

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Message: …PanelManager/Classic/UIParentPanelManager_Shared.lua:1035: attempt to call global ‘FCF_DockUpdate’ (a nil value)
Time: Sat Feb 22 20:55:41 2025
Count: 1
Stack: …PanelManager/Classic/UIParentPanelManager_Shared.lua:1035: attempt to call global ‘FCF_DockUpdate’ (a nil value)
[string “@Interface/AddOns/Blizzard_UIParentPanelManager/Classic/UIParentPanelManager_Shared.lua”]:1035: in function UIParentManageFramePositions' [string "@Interface/AddOns/Blizzard_UIParentPanelManager/Classic/UIParentPanelManager_Shared.lua"]:325: in function <...PanelManager/Classic/UIParentPanelManager_Shared.lua:312> [string "=[C]"]: in function SetAttribute’
[string “@Interface/AddOns/Blizzard_UIParentPanelManager/Classic/UIParentPanelManager_Shared.lua”]:1045: in function UIParent_ManageFramePositions' [string "@Interface/AddOns/Blizzard_ActionBar/Classic/PetActionBarFrame.lua"]:37: in function <...Ons/Blizzard_ActionBar/Classic/PetActionBarFrame.lua:36> [string "=[C]"]: in function Show’
[string “@Interface/AddOns/Blizzard_ActionBar/Classic/PetActionBarFrame.lua”]:279: in function `ShowPetActionBar’
[string “@Interface/AddOns/Blizzard_ActionBar/Classic/PetActionBarFrame.lua”]:74: in function <…Ons/Blizzard_ActionBar/Classic/PetActionBarFrame.lua:55>

Locals: self = Frame {
}
yOffsetFrames =

{
1 = “pet”
}
xOffsetFrames =
{
}
hasBottomLeft = nil
hasBottomRight = nil
hasPetBar = 1
anchorY = 0
buffsAnchorY = 0
rightActionBars = 0
numBossFrames = 0
(*temporary) = nil
(*temporary) = “attempt to call global ‘FCF_DockUpdate’ (a nil value)”
UIPARENT_VARIABLE_OFFSETS =
{
rightActionBarsX = 141.000031
}

---------------------------------------------------------------------------2/3
Message: …PanelManager/Classic/UIParentPanelManager_Shared.lua:1035: attempt to call global ‘FCF_DockUpdate’ (a nil value)
Time: Sat Feb 22 20:55:41 2025
Count: 1
Stack: …PanelManager/Classic/UIParentPanelManager_Shared.lua:1035: attempt to call global ‘FCF_DockUpdate’ (a nil value)
[string “@Interface/AddOns/Blizzard_UIParentPanelManager/Classic/UIParentPanelManager_Shared.lua”]:1035: in function UIParentManageFramePositions' [string "@Interface/AddOns/Blizzard_UIParentPanelManager/Classic/UIParentPanelManager_Shared.lua"]:325: in function <...PanelManager/Classic/UIParentPanelManager_Shared.lua:312> [string "=[C]"]: in function SetAttribute’
[string “@Interface/AddOns/Blizzard_UIParentPanelManager/Classic/UIParentPanelManager_Shared.lua”]:1045: in function UIParent_ManageFramePositions' [string "@Interface/AddOns/Blizzard_ActionBar/Classic/PetActionBarFrame.lua"]:286: in function ShowPetActionBar’
[string “@Interface/AddOns/Blizzard_ActionBar/Classic/PetActionBarFrame.lua”]:74: in function <…Ons/Blizzard_ActionBar/Classic/PetActionBarFrame.lua:55>

Locals: self = Frame {
}
yOffsetFrames =

{
1 = “pet”
}
xOffsetFrames =
{
}
hasBottomLeft = nil
hasBottomRight = nil
hasPetBar = 1
anchorY = 0
buffsAnchorY = 0
rightActionBars = 0
numBossFrames = 0
(*temporary) = nil
(*temporary) = “attempt to call global ‘FCF_DockUpdate’ (a nil value)”
UIPARENT_VARIABLE_OFFSETS =
{
rightActionBarsX = 141.000031
}
-----------------------------------------------------------------------------3/3
Message: …PanelManager/Classic/UIParentPanelManager_Shared.lua:1035: attempt to call global ‘FCF_DockUpdate’ (a nil value)
Time: Sat Feb 22 20:55:41 2025
Count: 1
Stack: …PanelManager/Classic/UIParentPanelManager_Shared.lua:1035: attempt to call global ‘FCF_DockUpdate’ (a nil value)
[string “@Interface/AddOns/Blizzard_UIParentPanelManager/Classic/UIParentPanelManager_Shared.lua”]:1035: in function UIParentManageFramePositions' [string "@Interface/AddOns/Blizzard_UIParentPanelManager/Classic/UIParentPanelManager_Shared.lua"]:325: in function <...PanelManager/Classic/UIParentPanelManager_Shared.lua:312> [string "=[C]"]: in function SetAttribute’
[string “@Interface/AddOns/Blizzard_UIParentPanelManager/Classic/UIParentPanelManager_Shared.lua”]:1045: in function `UIParent_ManageFramePositions’
[string “@Interface/AddOns/Blizzard_ActionBar/Classic/PetActionBarFrame.lua”]:37: in function <…Ons/Blizzard_ActionBar/Classic/PetActionBarFrame.lua:36>

Locals: self = Frame {
}
yOffsetFrames =

{
1 = “pet”
}
xOffsetFrames =
{
}
hasBottomLeft = nil
hasBottomRight = nil
hasPetBar = 1
anchorY = 0
buffsAnchorY = 0
rightActionBars = 0
numBossFrames = 0
(*temporary) = nil
(*temporary) = “attempt to call global ‘FCF_DockUpdate’ (a nil value)”
UIPARENT_VARIABLE_OFFSETS =
{
rightActionBarsX = 141.000031
}

I did a repair game files, and atm it is not showing up anymore.
It happened when i was trying to buy spells for my Imp from Spackle Thornberry in SW