Error from Bug Grabber

1x [ADDON_ACTION_BLOCKED] AddOn 'BasicChatMods' tried to call the protected function 'MultiBarBottomRightButton1:SetShown()'.
[string "@!BugGrabber/BugGrabber.lua"]:480: in function <!BugGrabber/BugGrabber.lua:480>
[string "=[C]"]: in function SetShown' [string "@FrameXML/ActionBar.lua"]:196: in function UpdateShownButtons'
[string "@FrameXML/ActionButton.lua"]:351: in function UpdateAction' [string "@FrameXML/ActionButton.lua"]:809: in function OnEvent'
[string "@FrameXML/ActionButton.lua"]:200: in function <FrameXML/ActionButton.lua:197>

Locals:
_ = Frame {
RegisterEvent = defined @!BugGrabber/BugGrabber.lua:486
0 =
UnregisterEvent = defined @!BugGrabber/BugGrabber.lua:486
SetScript = defined @!BugGrabber/BugGrabber.lua:486
}
event = "ADDON_ACTION_BLOCKED"
events =

This isn't a Lua error, it's a taint issue.
You can ignore it unless it's preventing you from doing something, at which point you can just type /reload to fix it.
Currently still trying to track the real cause down, but it's likely an issue on Blizzard's end that they will need to fix.