Describe the problem

pull the boss and a error trigger 2 times

Did this happen on PTR/Beta or the live version of WoW?

live

What steps will reproduce the problem?

1. pull the boss

Attach a screenshot below to help describe your issue (Attach directly, do not link to other websites)

What version of the addon are you using? (Stating 'latest' is not useful)

11.1.64

Do you have an error log of what happened? (You can use the BugSack addon to see errors)

2x ...ittleWigs_Classic/Stratholme/MagistrateBarthilas.lua:90: bad argument #3 to 'format' (string expected, got no value)
[LittleWigs_Classic/Stratholme/MagistrateBarthilas.lua]:90: in function '?'
[BigWigs_Core/BossPrototype.lua]:843: in function <BigWigs_Core/BossPrototype.lua:801>

Locals:
self =

{
instanceId = 329
sayCountdowns = {
}
soundOptions = {
}
isEngaged = true
db = {
}
enableMobs = {
}
colorOptions = {
}
enabled = true
toggleOptions = {
}
journalId = 454
displayName = "Magistrado Barthilas"
name = "BigWigs_Bosses_Magistrate Barthilas"
engageId = 482
moduleName = "Magistrate Barthilas"
toggleDefaults = {
}
}
args = {
destName = "Magistrado Barthilas"
sourceName = "Magistrado Barthilas"
spellId = 16791
extraSpellName = 3
amount = 3
extraSpellId = "BUFF"
destFlags = 2632
time = 1753773419.309000
sourceRaidFlags = -2147483648
mobId = 14349
spellSchool = 1
destRaidFlags = -2147483648
spellName = "Inquina furiosa"
destGUID = "Creature-0-3883-329-23968-10435-0000087535"
sourceGUID = "Creature-0-3883-329-23968-10435-0000087535"
sourceFlags = 2632
}
(*temporary) = {
instanceId = 329
sayCountdowns = {
}
soundOptions = {
}
isEngaged = true
db = {
}
enableMobs = {
}
colorOptions = {
}
enabled = true
toggleOptions = {
}
journalId = 454
displayName = "Magistrado Barthilas"
name = "BigWigs_Bosses_Magistrate Barthilas"
engageId = 482
moduleName = "Magistrate Barthilas"
toggleDefaults = {
}
}
(*temporary) = 16791
(*temporary) = "yellow"
CL = {
parasite = "Parásito"
small_add = "Esbirro pequeño"
tentacle = "Tentáculo"
fixates = "Fijados"
east = "Este"
near = "%s cerca de TI"
marker_npc_desc = "Marca %s con %s, requiere ayudante o líder."
remaining = "%d faltantes"
wave_count = "Oleada %d de %d"
removed_from = "%s eliminado de %s"
gate_open = "Puerta abierta"
amount_one = "%dB"
threat = "Amenaza"
boss_landing = "%s está aterrizando"
orbs = "Orbes"
bottom_left = "Inferior Izquierdo"
over = "%s terminado"
you = "%s en TI"
health_percent = "%d%% Salud"
count = "%s (%d)"
safe_to_stop = "Puedes pararte"
flying_available = "Ahora puedes volar"
removed = "%s eliminado"
shadow = "Sombras"
smash = "Machaque"
spawning = "%s aparece"
focus_only = "|cffff0000Alertas solo para objetivo en foco.|r "
whelp = "Cría"
waves = "Olas"
traps = "Trampas"
mob_killed = "%s muerto (%d/%d)"
tank_soak = "Tank Soak"
tank_frontal = "Tank Frontal"
tank_debuff = "Tank Debuff"
rift = "Falla"
spike = "Púa"
count_icon = "%s (%d|T13700%d:0|t)"
tank_combo = "Combo de tanque"
intermission = "Intermedio"
blind = "Ceguera"
shuja_short = "*Shuja"
mob_remaining = "%s muerto, %d restantes"
tornado = "Tornado"
crenna = "Crenna Hija de la Tierra"
stackboss = "%dx %s en el JEFE"
spread = "Spread"
adds_spawned = "Esbirros aparecieron"
buff_other = "Efecto en %s: %s"
energy_percent = "%d%% Energía"
soaks = "Soaks"
soak = "Soak"
stage = "Etapa %d"
whelps = "Crías"
shuja = "Shuja Hacha Macabra"
count_amount = "%s (%d/%d)"
general = "General"
breka_short = "*Breka"
shield = "Escudo"
bomb = "Bomba"
raid_damage = "Daño de banda"
nature = "Naturaleza"
parasites = "Parásitos"
boss = "JEFE"
weakened = "Debilitado"
portal = "Portal"
rooted = "Enraizado"
add_killed = "Esbirro muerto (%d/%d)"
adds_spawning = "Esbirros apareciendo"
health_drain = "Absorción de salud"
group_damage = "Daño de grupo"
link = "Enlace"
trash = "Bichos"
next_add = "Siguiente esbirro"
fear = "Miedo"
stackyou = "%dx %s en TI"
custom_sec = "%s en %d seg"
enrage = "Enfurecer"
removed_by = "%s eliminado por %s"
wave = "Oleada %d"
add_spawned = "Esbirro apareció"
pool = "Charco"
balls = "Bolas"
cancelled = "%s cancelado"
interrupted = "%s interrumpido"
medium = "Mediano"
ball = "Bola"
you_icon = "%s en |T13700%d:0|tTI"
aboveyou = "%s encima de TI"
knockback = "Retroceso"
small = "Pequeño"
curse = "Maldición"
mind_control = "Control mental"
large = "Grande"
beams = "Rayos"
marks = "Marcas"
safe = "Seguro"
mark = "Marca"
frontal_cone = "Cono frontal"
tornadoes = "Tornados"
middle = "Medio"
dead = "Muerto"
north_west = "Noroeste"
next_ability = "Próxima habilidad"
tank_bomb = "Tank Bom

Any additional information? (example: WoW language if not English)