What steps will reproduce the problem?

1. play arena or pvp simply

What version of BigWigs are you using? (Stating 'latest' is not useful)

bigwigs 184

Do you have an error log of what happened?

Message: ADDON_ACTION_BLOCKED: ElvUI tried to call the protected function 'ArenaEnemyFrames:ClearAllPoints()'.
Time: Mon Jun 22 20:18:15 2020
Count: 20
Stack: ADDON_ACTION_BLOCKED: ElvUI tried to call the protected function 'ArenaEnemyFrames:ClearAllPoints()'.
[string "@interface\AddOns\BigWigs\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua"]:29: in function <...igs\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:25>
[string "@interface\AddOns\BigWigs\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua"]:64: in function Fire' [string "@Interface\AddOns\ElvUI\Libraries\Ace3\AceEvent-3.0\AceEvent-3.0.lua"]:120: in function <...s\ElvUI\Libraries\Ace3\AceEvent-3.0\AceEvent-3.0.lua:119> [string "=[C]"]: in function ClearAllPoints'
[string "@interface\FrameXML\UIParent.lua"]:3227: in function UIParentManageFramePositions' [string "@Interface\FrameXML\UIParent.lua"]:2462: in function <Interface\FrameXML\UIParent.lua:2449> [string "=[C]"]: in function SetAttribute'
[string "@interface\FrameXML\UIParent.lua"]:3265: in function <Interface\FrameXML\UIParent.lua:3263>
[string "=[C]"]: in function UIParent_ManageFramePositions' [string "@Interface\FrameXML\MainMenuBar.lua"]:60: in function SetPositionForStatusBars'
[string "@interface\FrameXML\MainMenuBar.lua"]:122: in function <Interface\FrameXML\MainMenuBar.lua:65>

Locals:

Any additional information? (example: WoW language if not English) (Attach screenshots here if available, do not link externally)

This is an ElvUI error and nothing to do with BigWigs.