Error each time Mortal Coil is casts.

This seems similar to the other issues recently posted when X spell is casts that applies a debuff to a target.

Message: ...\AddOns\Details\Libs\LibRaidStatus\LibRaidStatus.lua:877: attempt to concatenate local 'charges' (a nil value)
Time: Mon Dec 21 13:57:42 2020
Count: 2
Stack: ...\AddOns\Details\Libs\LibRaidStatus\LibRaidStatus.lua:877: attempt to concatenate local 'charges' (a nil value)
[string "@interface\AddOns\Details\Libs\LibRaidStatus\LibRaidStatus.lua"]:877: in function SendCooldownUpdate' [string "@Interface\AddOns\Details\Libs\LibRaidStatus\LibRaidStatus.lua"]:760: in function ?'
[string "@interface\AddOns\Details\Libs\LibRaidStatus\LibRaidStatus.lua"]:469: in function `TriggerEvent'
[string "@interface\AddOns\Details\Libs\LibRaidStatus\LibRaidStatus.lua"]:509: in function <...\AddOns\Details\Libs\LibRaidStatus\LibRaidStatus.lua:508>

Locals: spellId = 6789
cooldownTimeLeft = nil
charges = nil
(*temporary) = "U"
(*temporary) = ","
(*temporary) = 6789
(*temporary) = ","
(*temporary) = nil
(*temporary) = ","
(*temporary) = nil
(*temporary) = "attempt to concatenate local 'charges' (a nil value)"
CONST_COMM_COOLDOWNUPDATE_PREFIX = "U"
raidStatusLib =

{
GetPlayerSpecId = defined @interface\AddOns\Details\Libs\LibRaidStatus\LibRaidStatus.lua:54
GetPlayerTalents = defined @interface\AddOns\Details\Libs\LibRaidStatus\LibRaidStatus.lua:87
commHandler = {
}
IsInGroup = defined @interface\AddOns\Details\Libs\LibRaidStatus\LibRaidStatus.lua:182
IsCommAllowed = defined @interface\AddOns\Details\Libs\LibRaidStatus\LibRaidStatus.lua:139
gearManager = {
}
specAttribute = {
}
UnpackTable = defined @interface\AddOns\Details\Libs\LibRaidStatus\LibRaidStatus.lua:149
TCopy = defined @interface\AddOns\Details\Libs\LibRaidStatus\LibRaidStatus.lua:104
playerAlive = true
playerInfoManager = {
}
cooldownManager = {
}
publicCallback = {
}
PackTable = defined @interface\AddOns\Details\Libs\LibRaidStatus\LibRaidStatus.lua:112
RegisterCallback = defined @interface\AddOns\Details\Libs\LibRaidStatus\LibRaidStatus.lua:409
internalCallback = {
}
CanReceiveComms = false
UnregisterCallback = defined @interface\AddOns\Details\Libs\LibRaidStatus\LibRaidStatus.lua:421
inGroup = false
UpdatePlayerAliveStatus = defined @interface\AddOns\Details\Libs\LibRaidStatus\LibRaidStatus.lua:64
mainControl = {
}
Schedules = {
}
isNearlyEqual = defined @interface\AddOns\Details\Libs\LibRaidStatus\LibRaidStatus.lua:133
}
diagnosticComm = defined @interface\AddOns\Details\Libs\LibRaidStatus\LibRaidStatus.lua:47