I keep experiencing the below. Large errors when enemy targets get in range. Also, some enemy targets show up some dont in same group. Please help. Thank you

Message: Interface/AddOns/Kui_Nameplates/lib/Kui/Kui.lua:557: bad argument #1 to 'SetAlpha' (Usage: self:SetAlpha(alpha))
Time: Sat Dec 31 09:20:54 2022
Count: 102
Stack: Interface/AddOns/Kui_Nameplates/lib/Kui/Kui.lua:557: bad argument #1 to 'SetAlpha' (Usage: self:SetAlpha(alpha))
[string "=[C]"]: in function `SetAlpha'
[string "@Interface/AddOns/Kui_Nameplates/lib/Kui/Kui.lua"]:557: in function <Interface/AddOns/Kui_Nameplates/lib/Kui/Kui.lua:544>

Locals: (*temporary) = KuiNamePlate2 {
LevelText = FontString {
}
elements =

{
}
UpdateMainBars = defined @Interface/AddOns/Kui_Nameplates_Core/create.lua:457
parent = NamePlate2 {
}
UpdateTargetArrows = defined @Interface/AddOns/Kui_Nameplates_Core/create.lua:947
BigDebuffs = KuiNamePlate2.BigDebuffs {
}
AbsorbBar = StatusBar {
}
UpdateFrameGlow = defined @Interface/AddOns/Kui_Nameplates_Core/create.lua:842
fadeInfo = {
}
UpdatePVPIcon = defined @Interface/AddOns/Kui_Nameplates_PVP/main.lua:22
bg = Texture {
}
guid = "Creature-0-4229-2444-209-184461-0000B04CC4"
TargetGlow = Texture {
}
unit = "nameplate2"
UpdateQuestIcon = defined @Interface/AddOns/Kui_Nameplates_Core/create.lua:2011
pvpIcon = Texture {
}
NameText = FontString {
}
QuestIcon = Texture {
}
NameOnlyGlow = Texture {
}
RaidIcon = Texture {
}
state = {
}
UpdateGuildText = defined @Interface/AddOns/Kui_Nameplates_Core/create.lua:815
UpdateStateIcon = defined @Interface/AddOns/Kui_Nameplates_Core/create.lua:1420
CastBar = StatusBar {
}
ShowCastBar = defined @Interface/AddOns/Kui_Nameplates_Core/create.lua:1020
Auras = {
}
ThreatBrackets = {
}
UpdateAuras = defined @Interface/AddOns/Kui_Nameplates_Core/create.lua:1582
SpellIconSetWidth = defined @Interface/AddOns/Kui_Nameplates_Core/create.lua:1002
UpdateFrameSize = defined @Interface/AddOns/Kui_Nameplates_Core/create.lua:383
UpdateCastbarSize = defined @Interface/AddOns/Kui_Nameplates_Core/create.lua:1173
UpdateAbsorbBar = defined @Interface/AddOns/Kui_Nameplates_Core/create.lua:535
HealthText = FontString {
}
animated_bars = {
}
StateIcon = Texture {
}
handler = {
}
GuildText = FontString {
}
UpdateHealthText = defined @Interface/AddOns/Kui_Nameplates_Core/create.lua:773
0 =
UpdateHighlight = defined @Interface/AddOns/Kui_Nameplates_Core/create.lua:420
SpellIcon = Texture {
}
UpdateCastBar = defined @Interface/AddOns/Kui_Nameplates_Core/create.lua:1131
PowerBar = StatusBar {
}
SpellName = FontString {
}
HideCastBar = defined @Interface/AddOns/Kui_Nameplates_Core/create.lua:1069
UpdateSpellNamePosition = defined @Interface/AddOns/Kui_Nameplates_Core/create.lua:1169
UpdatePowerBar = defined @Interface/AddOns/Kui_Nameplates_Core/create.lua:489
SpellShield = Texture {
}
UpdateNameTextPosition = defined @Interface/AddOns/Kui_Nameplates_Core/create.lua:703
TargetArrows = {
}
UpdateStateIconSize = defined @Interface/AddOns/Kui_Nameplates_Core/create.lua:1441
UpdateThreatBrackets = defined @Interface/AddOns/Kui_Nameplates_Core/create.lua:1960
UpdateLevelText = defined @Interface/AddOns/Kui_Nameplates_Core/create.lua:722
UpdateNameText = defined @Interface/AddOns/Kui_Nameplates_Core/create.lua:668
CastBarUpdateFrame = Frame {
}
BossModAuraFrame = Frame {
}
HealthBar = StatusBar {
}
ThreatGlow = {
}
fading_to = 5
cast_state = {
}
}
(*temporary) = 4.963334