action blocked while doing a dungeon

[Sythr4l]

I received the following error randomly while playing a dungeon. action bar 5 is hidden in my profile.

1x [ADDON_ACTION_BLOCKED] AddOn 'Dominos' tried to call the protected function 'MultiBar5ActionButton6:SetAttribute()'. [!BugGrabber/BugGrabber.lua]:485: in function [C]: in function 'SetAttribute' [Blizzard_ActionBar/Mainline/ActionButton.lua]:498: in function 'UpdatePressAndHoldAction' [Blizzard_ActionBar/Mainline/ActionButton.lua]:564: in function 'Update' [Blizzard_ActionBar/Mainline/ActionButton.lua]:516: in function 'UpdateAction' [Blizzard_ActionBar/Mainline/ActionButton.lua]:1012: in function 'OnEvent' [Blizzard_ActionBar/Mainline/ActionButton.lua]:217: in function <Blizzard_ActionBar/Mainline/ActionButton.lua:214>

Locals: _ = Frame { } event = "ADDON_ACTION_BLOCKED" events =

{ }

Addon Version 11.1.0-retail

World of Warcraft Version retail