Getting this whenever I enter the game or reload UI since one of the newer BigWigs updates - v118 at least.

Message: ...e\AddOns\BigWigs_Countdown_HeroesOfTheStorm\Core.lua:107: attempt to call field 'ADDON_LOADED' (a nil value)
Time: Sun Sep 23 20:45:11 2018
Count: 1
Stack: ...e\AddOns\BigWigs_Countdown_HeroesOfTheStorm\Core.lua:107: attempt to call field 'ADDON_LOADED' (a nil value)
...e\AddOns\BigWigs_Countdown_HeroesOfTheStorm\Core.lua:107: in function v' Interface\AddOns\BigWigs\Loader.lua:946: in function SendMessage'
Interface\AddOns\BigWigs_Core\Core.lua:349: in function Enable' Interface\AddOns\BigWigs\Loader.lua:335: in function <Interface\AddOns\BigWigs\Loader.lua:331> Interface\AddOns\BigWigs\Loader.lua:1284: in function ZONE_CHANGED_NEW_AREA'
Interface\AddOns\BigWigs\Loader.lua:1337: in function GROUP_ROSTER_UPDATE' Interface\AddOns\BigWigs\Loader.lua:762: in function ?'
Interface\AddOns\BigWigs\Loader.lua:1022: in function <Interface\AddOns\BigWigs\Loader.lua:1021>

Locals: event = "BigWigs_CoreEnabled"
plugin =

{
defaultDB = {
}
RegisterMessage = defined @interface\AddOns\BigWigs\Loader.lua:908
UnregisterMessage = defined @interface\AddOns\BigWigs\Loader.lua:929
OnEnable = defined @interface\AddOns\BigWigs_Countdown_HeroesOfTheStorm\Core.lua:101
name = "BigWigs_Plugins_HeroesVoices"
RegisterEvent = defined @interface\AddOns\BigWigs_Core\Core.lua:64
SendMessage = defined @interface\AddOns\BigWigs\Loader.lua:942
moduleName = "HeroesVoices"
UnregisterEvent = defined @interface\AddOns\BigWigs_Core\Core.lua:71
subPanelOptions = {
}
}
profileUpdate = defined @interface\AddOns\BigWigs_Countdown_HeroesOfTheStorm\Core.lua:98
(*temporary) = nil
(*temporary) = "attempt to call field 'ADDON_LOADED' (a nil value)"
ns = {
RegisterVoices = defined @interface\AddOns\BigWigs_Countdown_HeroesOfTheStorm\Core.lua:188
L = {
}
RegisterPlugin = defined @interface\AddOns\BigWigs_Countdown_HeroesOfTheStorm\Core.lua:52
}
defaultLocale = "enUS"
L = {
Commodore = "Commodore Ford"
SpiderQueen = "Neithis"
key_short = "%s: %s"
SnakeGod = "Ka"
Necromancer = "Grave Keeper"
heroes = "Heroes of the Storm"
Demon = "Beleth"
key = "%s: %s: %s"
locale_warning = "You've changed your language! Normally only one set of voices is used, but each language you change to will remain listed until you reload your UI."
title = "Countdown: Heroes of the Storm"
Arena = "Arena Announcer"
language = "Language"
Angel = "Ilarian"
}
localeMap = {
itIT = "Italiano"
ptBR = "Português"
ruRU = "Русский"
deDE = "Deutsch"
koKR = "한국어"
esMX = "Español (mx)"
enUS = "English"
zhTW = "繁體中文"
zhCN = "简体中文"
esES = "Español (es)"
frFR = "Français"
}
db = {
}
loaded = {
enUS = true
}