Addon version 4.923 - no other addons installed

Message: Interface\AddOns\Guildbook\Guildbook_Core.lua:1091: attempt to index global 'GUILDBOOK_GLOBAL' (a nil value)
Time: Fri Jul 2 15:45:09 2021
Count: 45
Stack: Interface\AddOns\Guildbook\Guildbook_Core.lua:1091: attempt to index global 'GUILDBOOK_GLOBAL' (a nil value)
[string "@interface\AddOns\Guildbook\Guildbook_Core.lua"]:1091: in function ScanPlayerBags' [string "@Interface\AddOns\Guildbook\Guildbook_Core.lua"]:2688: in function ?'
[string "@interface\AddOns\Guildbook\Guildbook_Core.lua"]:2878: in function <Interface\AddOns\Guildbook\Guildbook_Core.lua:2876>

Locals: self =

{
BANKFRAME_OPENED = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:2692
OnCharacterInventoryRequest = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:1972
DebugColours = {
}
OnProfileRequest = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:1876
ShareWithPlayer = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:1053
SendGuildCalendarEvents = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:2365
HideCalendarButton = defined @interface\AddOns\Guildbook\Guildbook_ModBlizzUI.lua:70
ScanTradeSkill = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:1223
ProfessionNames = {
}
TRADE_SKILL_UPDATE = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:2554
CHAT_MSG_SYSTEM = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:2661
GetInstanceInfo = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:1631
GetPlayerInfo = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:1025
CharacterDataRequest = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:2074
SendGuildCalendarDeletedEvents = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:2474
ParseMemberNote = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:1355
GetGuildMemberGUID = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:1682
GetProfessionData = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:1550
TrimNumber = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:827
ADDON_LOADED = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:2548
ScanPlayerContainers = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:1150
CreateGuildRosterCache = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:526
CalendarWorldEvents = {
}
UpdateFonts = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:758
OnGuildBankDataReceived = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:2230
NUM_TALENT_ROWS = 7
SendProfileRequest = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:1868
OptionsInterface = {
}
SetupGuildCalendarFrame = defined @interface\AddOns\Guildbook\Guildbook_Legacy.lua:262
GetCharacterInventory = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:1667
RequestTradeskillData = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:539
AvailableLocales = {
}
SetupGuildBankFrame = defined @interface\AddOns\Guildbook\Guildbook_Legacy.lua:32
EventFrame = GuildbookEventFrame {
}
CHAT_MSG_WHISPER = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:2635
GetPaperDollStats = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:872
OnTalentInfoReceived = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:1939
OnTalentInfoRequest = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:1918
OnPrivacyReceived = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:1823
GUILD_ROSTER_UPDATE = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:2673
ON_COMMS_RECEIVED = defined @interface\AddOns\Guildbook\Guildbook_Core.lua:2703
SendGuil