throwing errors

[Cagomei]

40x .../AddOns/MaxDps_Warlock/Specialization/Affliction.lua:67: attempt to index global 'DE' (a nil value)
[string "@Interface/AddOns/MaxDps_Warlock/Specialization/Affliction.lua"]:67: in function NextSpell' [string "@Interface/AddOns/MaxDps/Core.lua"]:274: in function ?'
[string "@Interface/AddOns/Ace3/AceTimer-3.0-17/AceTimer-3.0.lua"]:55: in function <Interface/AddOns/Ace3/AceTimer-3.0/AceTimer-3.0.lua:50>

Locals:
self =

{
NAME_PLATE_UNIT_REMOVED = defined @Interface/AddOns/MaxDps/Core.lua:190
GlowSpell = defined @Interface/AddOns/MaxDps/Buttons.lua:515
FetchSyncUI = defined @Interface/AddOns/MaxDps/Buttons.lua:391
ExtractBonusIds = defined @Interface/AddOns/MaxDps/Helper.lua:705
GlobalCooldown = defined @Interface/AddOns/MaxDps/Helper.lua:849
DisableRotation = defined @Interface/AddOns/MaxDps/Core.lua:118
CancelTimer = defined @Interface/AddOns/Ace3/AceTimer-3.0/AceTimer-3.0.lua:147
isMelee = false
FetchButtonForge = defined @Interface/AddOns/MaxDps/Buttons.lua:460
InitRotations = defined @Interface/AddOns/MaxDps/Core.lua:291
SetDefaultModulePrototype = defined @Interface/AddOns/Ace3/AceAddon-3.0/AceAddon-3.0.lua:405
Classes = {
}
AzeriteTraits = {
}
Custom = {
}
IsEnabled = defined @Interface/AddOns/Ace3/AceAddon-3.0/AceAddon-3.0.lua:447
ScheduleTimer = defined @Interface/AddOns/Ace3/AceTimer-3.0/AceTimer-3.0.lua:94
Glow = defined @Interface/AddOns/MaxDps/Buttons.lua:146
RegisterMessage = defined @Interface/AddOns/Ace3/CallbackHandler-1.0/CallbackHandler-1.0.lua:85
FetchLibActionButton = defined @Interface/AddOns/MaxDps/Buttons.lua:421
visibleNameplates = {
}
playerUnitFrame = Frame {
}
SpecName = defined @Interface/AddOns/MaxDps/Helper.lua:207
FetchG15Buttons = defined @Interface/AddOns/MaxDps/Buttons.lua:447
ActiveDots = {
}
SetEnabledState = defined @Interface/AddOns/Ace3/AceAddon-3.0/AceAddon-3.0.lua:420
GlowIndependent = defined @Interface/AddOns/MaxDps/Buttons.lua:483
Spec = 1
GetButtonKeybind = defined @Interface/AddOns/MaxDps/Buttons.lua:549
Flags = {
}
OnEnable = defined @Interface/AddOns/MaxDps/Core.lua:138
TimeToDie = defined @Interface/AddOns/MaxDps/TimeToDie.lua:38
ItemSpells = {
}
UnitAura = defined @Interface/AddOns/MaxDps/Helper.lua:795
ThreatCounter = defined @Interface/AddOns/MaxDps/Helper.lua:1106
OnInitialize = defined @Interface/AddOns/MaxDps/Core.lua:26
UNIT_ENTERED_VEHICLE = defined @Interface/AddOns/MaxDps/Core.lua:205
ttd = {
}
ExtractTooltip = defined @Interface/AddOns/MaxDps/Helper.lua:1019
RotationTimer = {
}
GlowCooldown = defined @Interface/AddOns/MaxDps/Buttons.lua:499
GlowNextSpell = defined @Interface/AddOns/MaxDps/Buttons.lua:533
Spells = {
}
GetName = defined @Interface/AddOns/Ace3/AceAddon-3.0/AceAddon-3.0.lua:275
PlayerAuras = {
}
IsSpellInRange = defined @Interface/AddOns/MaxDps/Helper.lua:1077
Dump = defined @Interface/AddOns/MaxDps/Buttons.lua:473
Colors = {
}
AddCustomGlowOptions = defined @Interface/AddOns/MaxDps/Options.lua:255
TargetPercentHealth = defined @Interface/AddOns/MaxDps/Helper.lua:989
GlowEssences = defined @Interface/AddOns/MaxDps/Helper.lua:773
Disable = defined @Interface/AddOns/Ace3/AceAddon-3.0/AceAddon-3.0.lua:310
SpellAvailable = defined @Interface/AddOns/MaxDps/Helper.lua:980
FindSpell = defined @Interface/AddOns/MaxDps/Buttons.lua:479
GetCovenantInfo = defined @Interface/AddOns/MaxDps/Helper.lua:311
Print = defined @Interface/AddOns/MaxDps/Core.lua:61
CreateOverlay = defined @Interface/AddOns/MaxDps/Buttons.lua:31
PLAYER_TARGET_CHANGED = defined @Interface/AddOns/MaxDps/Core.lua:218
AddItemButton = defined @Interface/AddOns/MaxDps/Buttons.lua:227
PLAYER_TALENT_UPDATE = defined @Interface/AddOns/MaxDps/Core.lua:197
SpellCharges = defined @Interface/AddOns/MaxDps/Helper.lua:955
GlowClear = defined @Interface/AddOns/MaxDps/Buttons.lua:538
InitTTD = defined @Interface/AddOns/MaxDps/Time