BugSack 라는 애드온이 깔려있는데 이게 뭔가 애드온 충돌이나 오류가 뜨면 문구로 알려주는 애드온인데

이렇게 문구가 떳음 ㅠ 근데 뭔말인지 도통 .. 아시는분 답글 부탁드립니다 ㅠㅠ

83x ...eLibGroupInSpecT-1.1LibGroupInSpecT-1.1-86.lua:256: attempt to call global 'RegisterAddonMessagePrefix' (a nil value)
...eLibGroupInSpecT-1.1LibGroupInSpecT-1.1-86.lua:256: in function `eventhandler'
...eLibGroupInSpecT-1.1LibGroupInSpecT-1.1-86.lua:119: in function <...eLibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:117>

Locals:
self = <table> {
 DoPlayerUpdate = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:612
 GetCachedInfo = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:834
 PLAYER_ENTERING_WORLD = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:573
 BuildInfo = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:481
 GroupUnits = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:882
 INSPECT_READY = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:544
 Query = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:372
 UpdatePlayerInfo = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:470
 UNIT_LEVEL = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:738
 hooked = true
 UNIT_NAME_UPDATE = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:764
 PLAYER_SPECIALIZATION_CHANGED = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:753
 ProcessQueues = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:403
 state = <table> {
 }
 GuidToUnit = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:359
 UpdateCommScope = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:645
 cache = <table> {
 }
 PLAYER_LOGIN = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:241
 GROUP_ROSTER_UPDATE = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:585
 NotifyInspect = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:144
 QueuedInspections = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:816
 UNIT_AURA = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:778
 UnregisterAllCallbacks = <function> defined @AzeritePowerWeightsCallbackHandler-1.0CallbackHandler-1.0.lua:174
 static_cache = <table> {
 }
 CacheGameData = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:337
 GetCachedTalentInfo = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:310
 Rescan = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:840
 Refresh = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:391
 StaleInspections = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:825
 SendLatestSpecData = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:619
 UNIT_SPELLCAST_SUCCEEDED = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:807
 PLAYER_LOGOUT = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:263
 events = <table> {
 }
 CHAT_MSG_ADDON = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:662
 PLAYER_TALENT_UPDATE = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:748
 frame = LibGroupInSpecT-1.1_Frame {
 }
 RegisterCallback = <function> defined @AzeritePowerWeightsCallbackHandler-1.0CallbackHandler-1.0.lua:90
 UnregisterCallback = <function> defined @AzeritePowerWeightsCallbackHandler-1.0CallbackHandler-1.0.lua:153
}
(*temporary) = nil
(*temporary) = "LGIST11"
(*temporary) = "attempt to call global 'RegisterAddonMessagePrefix' (a nil value)"
frame = LibGroupInSpecT-1.1_Frame {
 0 = <userdata>
 OnUpdate = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:272
 OnEvent = <function> defined @LibGroupInSpecT-1.1LibGroupInSpecT-1.1.lua:117
}
COMMS_PREFIX = "LGIST11"
UnitGUID = <function> defined =[C]:-1
UPDATE_EVENT = "GroupInSpecT_Update"