1x [ADDON_ACTION_BLOCKED] AddOn 'Bagnon' tried to call the protected function 'MultiBarBottomLeft:ShowBase()'.
[string "@!BugGrabber/BugGrabber.lua"]:481: in function <!BugGrabber/BugGrabber.lua:481>
[string "=[C]"]: in function ShowBase' [string "@FrameXML/ActionBar.lua"]:339: in function UpdateVisibility'
[string "@FrameXML/ActionBar.lua"]:302: in function ShowOverride' [string "@FrameXML/ActionBar.lua"]:292: in function SetShown'
[string "@FrameXML/MultiActionBars.lua"]:64: in function <FrameXML/MultiActionBars.lua:62>
[string "@FrameXML/MultiActionBars.lua"]:76: in function MultiActionBar_Update' [string "@FrameXML/ActionBarController.lua"]:223: in function ValidateActionBarTransition'
[string "@FrameXML/ActionBarController.lua"]:167: in function `ActionBarController_UpdateAll'
[string "@FrameXML/ActionBarController.lua"]:66: in function <FrameXML/ActionBarController.lua:55>

Locals:
_ = Frame {
RegisterEvent = defined @!BugGrabber/BugGrabber.lua:487
0 =
UnregisterEvent = defined @!BugGrabber/BugGrabber.lua:487
SetScript = defined @!BugGrabber/BugGrabber.lua:487
}
event = "ADDON_ACTION_BLOCKED"
events =

2x [ADDON_ACTION_FORBIDDEN] AddOn 'Bagnon' tried to call the protected function 'UNKNOWN()'.
[string "@!BugGrabber/BugGrabber.lua"]:481: in function <!BugGrabber/BugGrabber.lua:481>
[string "=[C]"]: ?
[string "=[C]"]: in function UseAction' [string "@FrameXML/SecureTemplates.lua"]:364: in function handler'
[string "@FrameXML/SecureTemplates.lua"]:690: in function <FrameXML/SecureTemplates.lua:672>
[string "@FrameXML/SecureTemplates.lua"]:704: in function <FrameXML/SecureTemplates.lua:697>
[string "@FrameXML/SecureTemplates.lua"]:746: in function SecureActionButton_OnClick' [string "@FrameXML/ActionButton.lua"]:100: in function TryUseActionButton'
[string "@FrameXML/MultiActionBars.lua"]:31: in function `MultiActionButtonUp'
[string "MULTIACTIONBAR3BUTTON8"]:4: in function <[string "MULTIACTIONBAR3BUTTON8"]:1>

Locals:
_ = Frame {
RegisterEvent = defined @!BugGrabber/BugGrabber.lua:487
0 =
UnregisterEvent = defined @!BugGrabber/BugGrabber.lua:487
SetScript = defined @!BugGrabber/BugGrabber.lua:487
}
event = "ADDON_ACTION_FORBIDDEN"
events =

2x [ADDON_ACTION_BLOCKED] AddOn 'Bagnon' tried to call the protected function 'MultiBarBottomLeft:SetFrameStrata()'.
[string "@!BugGrabber/BugGrabber.lua"]:481: in function <!BugGrabber/BugGrabber.lua:481>
[string "=[C]"]: in function SetFrameStrata' [string "@FrameXML/ActionBar.lua"]:185: in function UpdateFrameStrata'
[string "@FrameXML/ActionBar.lua"]:171: in function `SetShowGrid'
[string "@FrameXML/ActionBar.lua"]:60: in function <FrameXML/ActionBar.lua:58>
[string "=[C]"]: ?

Locals:
_ = Frame {
RegisterEvent = defined @!BugGrabber/BugGrabber.lua:487
0 =
UnregisterEvent = defined @!BugGrabber/BugGrabber.lua:487
SetScript = defined @!BugGrabber/BugGrabber.lua:487
}
event = "ADDON_ACTION_BLOCKED"
events =

So everytime this error occurs, it taints the action bars causing you to be unable to add or remove anything from action bars, or use some if not any abilities until you perform a /reload