Lua Error occurs when looting a keystone during Archaeology in Eastern Kingdoms

Message: Interface/AddOns/DBM-Archaeology/Archaeology.lua:83: attempt to call method 'PlaySound' (a nil value)
Time: Sun Aug 6 12:32:50 2023
Count: 1
Stack: Interface/AddOns/DBM-Archaeology/Archaeology.lua:83: attempt to call method 'PlaySound' (a nil value)
[string "@Interface/AddOns/DBM-Archaeology/Archaeology.lua"]:83: in function <Interface/AddOns/DBM-Archaeology/Archaeology.lua:70>

Locals: self = DBM_Archaeology {
0 =
}
event = "CHAT_MSG_LOOT"
player = "You"
itemID = "63128"
(*temporary) = nil
(*temporary) =

{
SelectGossip = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:2847
GetUnitIdFromCID = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:2772
CHAT_MSG_ADDON_LOGGED = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:4647
StopLogging = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:5904
FindScenarioIDs = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:6903
GetNumGuildPlayersInZone = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:2513
VibrateController = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:6869
FindDungeonMapIDs = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:6895
GetUnitIdFromGUID = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:2594
CopyProfile = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:1979
CHAT_MSG_MONSTER_EMOTE = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:5004
CHAT_MSG_WHISPER = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:6630
SendPVPTimers = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:6428
DeleteProfile = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:1996
DungeonMusic = {
}
ShowUpdateReminder = defined @Interface/AddOns/DBM-Core/modules/UpdateReminder.lua:76
GetRaidRoster = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:2549
PLAYER_REGEN_DISABLED = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:4769
FireEvent = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:1887
CreateModLocalization = defined @Interface/AddOns/DBM-Core/modules/objects/Localization.lua:89
SCENARIO_COMPLETED = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:3520
IsEnabled = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:6716
GetMyPlayerInfo = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:2617
ADDON_LOADED = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:1569
IconNumToTexture = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:6884
BattleMusic = {
}
INSTANCE_GROUP_SIZE_CHANGED = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:2484
AddDefeatSound = defined @Interface/AddOns/DBM-Core/modules/Sounds.lua:117
SortByMeleeRoster = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:7743
GetBossUnitId = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:2754
SendCombatInfo = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:6450
AddDefaultOptions = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:2870
UPDATE_MOUSEOVER_UNIT = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:3850
InfoFrame = {
}
registeredUnitEvents = {
}
FilterRaidBossEmote = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:1404
RequestTimers = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:6325
VoiceVersions = {
}
Voices = {
}
AddOns = {
}
Options = {
}
GetModLocalization = defined @Interface/AddOns/DBM-Core/modules/objects/Localization.lua:106
UPDATE_BATTLEFIELD_STATUS = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:3498
GetModByName = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:7049
CheckNearby = defined @Interface/AddOns/DBM-Core/DBM-Core.lua:2796
GetMusic = defined @Interface/AddOns/DBM-Core/modules/Sou

DBM Archaeology version 10.1.5 both Alpha and Release versions produce error.