WowAce

When entering a vehicle in Cataclysm Classic, I receive the following Lua Error:

Message: Interface/AddOns/Bartender4/Bar.lua:575: Action[SetPoint] failed because[Cannot anchor to a region dependent on it]: attempted from: EJMicroButton:SetPoint.
Time: Sat May 4 23:55:15 2024
Count: 2
Stack: Interface/AddOns/Bartender4/Bar.lua:575: Action[SetPoint] failed because[Cannot anchor to a region dependent on it]: attempted from: EJMicroButton:SetPoint.
[string "=(tail call)"]: ?
[string "=[C]"]: ?
[string "=[C]"]: in function `SetPoint'
[string "@Interface/AddOns/Bartender4/Bar.lua"]:575: in function `ClearSetPoint'
[string "@Interface/AddOns/Bartender4/MicroMenu.lua"]:192: in function `BlizzardBarShow'
[string "@Interface/AddOns/Bartender4/MicroMenu.lua"]:171: in function <Interface/AddOns/Bartender4/MicroMenu.lua:161>
[string "=(tail call)"]: ?
[string "=[C]"]: in function `UpdateMicroButtonsParent'
[string "@Interface/AddOns/Blizzard_ActionBar/Classic/OverrideActionBar.lua"]:107: in function `OverrideActionBar_UpdateMicroButtons'
[string "@Interface/AddOns/Blizzard_ActionBar/Classic/OverrideActionBar.lua"]:101: in function <...Ons/Blizzard_ActionBar/Classic/OverrideActionBar.lua:100>
[string "=[C]"]: in function `Show'
[string "@Interface/AddOns/Blizzard_ActionBarController/Classic/ActionBarController.lua"]:147: in function <..._ActionBarController/Classic/ActionBarController.lua:146>
[string "=[C]"]: in function `BeginActionBarTransition'
[string "@Interface/AddOns/Blizzard_ActionBarController/Classic/ActionBarController.lua"]:182: in function `ValidateActionBarTransition'
[string "*MainMenuBar.xml:110_OnFinished"]:4: in function <[string "*MainMenuBar.xml:110_OnFinished"]:1>

Locals: (*temporary) = false
(*temporary) = <function> defined =[C]:-1

I got same error in Cata Classic when entering Ulduar vehicle on first boss:

1x Bartender4/Bar.lua:575: Action[SetPoint] failed because[Cannot anchor to a region dependent on it]: attempted from: EJMicroButton:SetPoint.
[string "=[C]"]: in function `SetPoint'
[string "@Bartender4/Bar.lua"]:575: in function `ClearSetPoint'
[string "@Bartender4/MicroMenu.lua"]:192: in function `BlizzardBarShow'
[string "@Bartender4/MicroMenu.lua"]:171: in function <Bartender4/MicroMenu.lua:161>
[string "=(tail call)"]: ?
[string "=[C]"]: in function `UpdateMicroButtonsParent'
[string "@Blizzard_ActionBar/Classic/OverrideActionBar.lua"]:107: in function `OverrideActionBar_UpdateMicroButtons'
[string "@Blizzard_ActionBar/Classic/OverrideActionBar.lua"]:116: in function `OverrideActionBar_UpdateSkin'
[string "@Blizzard_ActionBar/Classic/OverrideActionBar.lua"]:88: in function <...Ons/Blizzard_ActionBar/Classic/OverrideActionBar.lua:79>

Locals:
(*temporary) = EJMicroButton {
0 = <userdata>
lastEvaluatedLevel = 80
OnShow = <function> defined @Blizzard_ActionBar/Cata/MainMenuBarMicroButtons.lua:536
OnLoad = <function> defined @Blizzard_ActionBar/Cata/MainMenuBarMicroButtons.lua:509
newbieText = "View information about Cataclysm dungeon and raid bosses, including their abilities and treasure."
commandName = "TOGGLEENCOUNTERJOURNAL"
zoneEntered = true
OnEvent = <function> defined @Blizzard_ActionBar/Cata/MainMenuBarMicroButtons.lua:540
playerEntered = true
Flash = EJMicroButtonFlash {
}
UpdateLastEvaluations = <function> defined @Blizzard_ActionBar/Cata/MainMenuBarMicroButtons.lua:522
tooltipText = "Dungeon Journal |cffffd100(SHIFT-J)|r"
minLevel = 15
varsLoaded = true
OnClick = <function> defined @Blizzard_ActionBar/Cata/MainMenuBarMicroButtons.lua:590
ClearSetPoint = <function> defined @Bartender4/Bar.lua:573
}
(*temporary) = "BOTTOMLEFT"
(*temporary) = LFGMicroButton {
0 = <userdata>
tooltipText = "Group Finder |cffffd100(L)|r"
newbieText = "A tool for finding other players to group with."
ClearSetPoint = <function> defined @Bartender4/Bar.lua:573
minLevel = 15
Flash = LFGMicroButtonFlash {
}
}
(*temporary) = "BOTTOMRIGHT"
(*temporary) = -3
(*temporary) = 0