Try /settings all

Message: Interface/AddOns/BigWigs_Core/Core.lua:534: No plugin named 'Super Emphasize' found.
Time: Thu Mar 30 08:58:36 2023
Count: 1
Stack: Interface/AddOns/BigWigs_Core/Core.lua:534: No plugin named 'Super Emphasize' found.
[string "=[C]"]: in function error' [string "@Interface/AddOns/BigWigs_Core/Core.lua"]:534: in function GetPlugin'
[string "@Interface/AddOns/ShestakUI/Modules/Skins/BigWigs.lua"]:273: in function UploadBW' [string "@Interface/AddOns/ShestakUI/Modules/Skins/BigWigs.lua"]:289: in function OnAccept'
[string "@Interface/FrameXML/StaticPopup.lua"]:5235: in function `StaticPopup_OnClick'
[string "*StaticPopup.xml:24_OnClick"]:1: in function <[string "*StaticPopup.xml:24_OnClick"]:1>

Locals: (*temporary) = "No plugin named 'Super Emphasize' found."

Fixed in 08370cb - Fixed BigWigs skin error.