i am using the latest version 4.74 and getting this error all the time in RAID:

2894x AddOnSkins/SkinsBigWigs.lua:89: attempt to call method 'SetOutside' (a nil value)
[AddOnSkins/SkinsBigWigs.lua]:89: in function <AddOnSkins/SkinsBigWigs.lua:85>
[AddOnSkins/SkinsBigWigs.lua]:138: in function 'ApplyStyle'
[BigWigs_Plugins/Bars.lua]:1383: in function 'EmphasizeBar'
[BigWigs_Plugins/Bars.lua]:1325: in function <BigWigs_Plugins/Bars.lua:1312>
[C]: ?
[BigWigs/Loader.lua]:1581: in function 'SendMessage'
[BigWigs_Plugins/Pull.lua]:325: in function <BigWigs_Plugins/Pull.lua:294>
[C]: ?
[BigWigs/Loader.lua]:1581: in function 'SendMessage'
[BigWigs/Loader.lua]:1242: in function '?'
[BigWigs/Loader.lua]:1648: in function <BigWigs/Loader.lua:1647>

Locals:
bar = Frame {
candyBarBackdrop = Frame {
}
exp = 5736.313000
data =

{
}
iconPosition = "LEFT"
showLabel = true
candyBarBackground = Texture {
}
repeater = Animation {
}
candyBarIconFrame = Texture {
}
fill = false
candyBarLabel = FontString {
}
candyBarDuration = FontString {
}
gap = 0
width = 234
start = 5726.313000
running = true
remaining = 10
candyBarIconFrameBackdrop = Frame {
}
height = 15
updater = AnimationGroup {
}
showTime = true
candyBarBar = StatusBar {
}
}
bd = Frame {
BottomLeftCorner = Texture {
}
iborder = Frame {
}
Center = Texture {
}
TopLeftCorner = Texture {
}
BottomEdge = Texture {
}
RightEdge = Texture {
}
BottomRightCorner = Texture {
}
oborder = Frame {
}
template = "Transparent"
TopRightCorner = Texture {
}
TopEdge = Texture {
}
backdropInfo = {
}
LeftEdge = Texture {
}
}
(*temporary) = nil
(*temporary) = Frame {
BottomLeftCorner = Texture {
}
iborder = Frame {
}
Center = Texture {
}
TopLeftCorner = Texture {
}
BottomEdge = Texture {
}
RightEdge = Texture {
}
BottomRightCorner = Texture {
}
oborder = Frame {
}
template = "Transparent"
TopRightCorner = Texture {
}
TopEdge = Texture {
}
backdropInfo = {
}
LeftEdge = Texture {
}
}
(*temporary) = Frame {
candyBarBackdrop = Frame {
}
exp = 5736.313000
data = {
}
iconPosition = "LEFT"
showLabel = true
candyBarBackground = Texture {
}
repeater = Animation {
}
candyBarIconFrame = Texture {
}
fill = false
candyBarLabel = FontString {
}
candyBarDuration = FontString {
}
gap = 0
width = 234
start = 5726.313000
running = true
remaining = 10
candyBarIconFrameBackdrop = Frame {
}
height = 15
updater = AnimationGroup {
}
showTime = true
candyBarBar = StatusBar {
}
}
(*temporary) = "attempt to call method 'SetOutside' (a nil value)"
S = {
ArrowRotation = {
}
modules = {
}
hooks = {
}
UIScale = 0.650000
FollowerListUpdateDataFrames = {
}
Media = {
}
PVPHonorXPBarFrames = {
}
Templates = {
}
Hider = Frame {
}
name = "AddOnSkins_Skins"
Shadows = {
}
StatusBars = {
}
moduleName = "Skins"
Texts = {
}
baseName = "AddOnSkins"
Classic = false
defaultModuleState = true
ScreenHeight = 2160
WidgetSkinningFuncs = {
}
PVPHonorXPBarSkinned = false
enabledState = true
Backdrops = {
}
defaultModuleLibraries = {
}
TBC = false
orderedModules = {
}
border = 0.615385
mult = 0.615385
Wrath = false
Retail = true
PixelMode = true
}
AS = {
HideShadows = false
FrameLocks = {
}
modules = {
}
Skins = {
}
Blank = "Interface\Buttons\WHITE8X8"
SkinErrors = {
}
data = {
}
hooks = {
}
db = {
}
Font = "Fonts\FRIZQT__.TTF"
Version = 4.730000
Initialized = true
PixelFont = "Fonts\ARIALN.TTF"
EmbedSystem = {
}
name = "AddOnSkins"
preload = {
}
skins = {
}
MyName = "Rionpriest"
MyRealm = "Twisting Nether"
RunOnce = true
defaultModuleState = true
Authors = "Azilroka Nihilistzsche"
ProperVersion = "4.73"
BorderColor = {
}
enabledState = true
Title = "|cff16C3F2AddOn|r|cFFFFFFFFSkins|r"
ParchmentEnabled = false
NormTex = "Interface\TargetingFrame\UI-StatusBar"
BackdropColor = {
}
baseName = "AddOnSkins"
Options = {
}
defaultModuleLibraries = {
}
AddOnVersion = {
}
TicketTracker = "https://github.com/Azilroka/AddOnSkins/issues"
AddOns = {
}
Libs = {
}
orderedModules = {
}
Hider = Frame {
}
Classic = false
TexCoords = {
}
MyClass = "PRIEST"
Wrath = false
Retail = true
TBC = false
Faction = "Horde"
events = {
}
}