WowAce

I just started receiving this error when i log on.

Date: 2019-12-24 00:00:04
ID: 1
Error occured in: Global
Count: 1
Message: ..\AddOns\Quartz\modules\Pet.lua line 107:
Attempt to register unknown event "UNIT_SPELLCAST_INTERRUPTIBLE"
Debug:
(tail call): ?
[C]: RegisterEvent()
Quartz\modules\Pet.lua:107: ApplySettings()
Quartz\Quartz.lua:103: ApplySettings()
Quartz\Quartz.lua:90:
Quartz\Quartz.lua:65
[C]: ?
...face\AddOns\Atlas\Libs\AceAddon-3.0\AceAddon-3.0.lua:70:
...face\AddOns\Atlas\Libs\AceAddon-3.0\AceAddon-3.0.lua:65
...face\AddOns\Atlas\Libs\AceAddon-3.0\AceAddon-3.0.lua:527: EnableAddon()
...face\AddOns\Atlas\Libs\AceAddon-3.0\AceAddon-3.0.lua:620:
...face\AddOns\Atlas\Libs\AceAddon-3.0\AceAddon-3.0.lua:605
[C]: LoadAddOn()
..\FrameXML\UIParent.lua:353: UIParentLoadAddOn()
..\FrameXML\UIParent.lua:380: CombatLog_LoadUI()
..\FrameXML\UIParent.lua:695:
..\FrameXML\UIParent.lua:658
Locals:
None
AddOns:
Swatter, v8.2.6377 (SwimmingSeadragon)
AdvancedInterfaceOptions, v1.3.3
Atlas, vv1.45.01.11302
AtlasBattlegrounds, vv1.45.00.11302.00
AtlasClassicWoW, vv1.45.00.11302.05
AtlasDungeonLocs, vv1.45.00.11302.01
AtlasTransportation, vv1.45.00.11302.00
AtlasLootClassic, vv1.4.3
AtlasLootClassicData, vv1.4.3
AtlasLootClassicDungeonsAndRaids, vv1.4.3
AtlasLootClassicMaps, vv1.0.0
AtlasQuest, v4.11.58
AucAdvanced, v8.2.6430 (SwimmingSeadragon)
AucFilterBasic, v8.2.6364 (SwimmingSeadragon)
AucStatHistogram, v8.2.6366 (SwimmingSeadragon)
AucStatiLevel, v8.2.6370 (SwimmingSeadragon)
AucStatPurchased, v8.2.6367 (SwimmingSeadragon)
AucStatSimple, v8.2.6399 (SwimmingSeadragon)
AucStatStdDev, v8.2.6369 (SwimmingSeadragon)
AucUtilFixAH, v8.2.6371 (SwimmingSeadragon)
BagBrother, v
Bagnon, v8.2.24
Bartender4, v4.8.9
BeanCounter, v8.2.6434 (SwimmingSeadragon)
BiSTracker, v1.4
ClassicAuraDurations, v
ClassicCastbars, vv1.2.1
ClassicCastbarsOptions, v
ColoredInventoryItems, v1.4
DBMCore, v1.13.25
DBMDefaultSkin, v
DBMStatusBarTimers, v
DejaClassicStats, v1303r001
Details, v
DetailsStreamer, v
DetailsTinyThreat, v
Enchantrix, v8.2.6428 (SwimmingSeadragon)
EnchantrixBarker, v8.2.6469 (SwimmingSeadragon)
GatherMate2, v1.45.5
GatherNotify, v1.6
ItemTooltipProfessionIcons, v1.1.5
LeatrixMaps, v1.13.40
LeatrixPlus, v1.13.41
MaxCam, vv2.4.2
OmniCC, v8.3.1
Pawn, v2.3.13
Quartz, v3.5-classic-5
Questie, v5.4.0
RealMobHealth, v2.17
Recount, vv1.13.3a
SexyMap, vv4-classic
SlideBar, v8.2.6375 (SwimmingSeadragon)
Stubby, v8.2.6376 (SwimmingSeadragon)
TitanClassic, v1.1.5.11303
TitanClassicAmmo, v1.1.5.11303
TitanClassicBag, v1.1.5.11303
TitanClassicClock, v1.1.5.11303
TitanClassicGold, v1.1.5.11303
TitanClassicLocation, v1.1.5.11303
TitanClassicLootType, v1.1.5.11303
TitanClassicPerformance, v1.1.5.11303
TitanClassicRegen, v1.1.5.11303
TitanClassicRepair, v1.1.5.11303
TitanClassicVolume, v1.1.5.11303
TitanClassicXP, v1.1.5.11303
TomTom, vv11303-1.0.9
VuhDo, v3.109-classic
VuhDoOptions, v3.109-classic
WeaponSwingTimer, v4.1.0
WhatsTraining, v1.8.7
WoWPro, v1.13.3-L7
WoWProLeveling, v1.13.3-L7
BlizRuntimeLib_enUS v1.13.3.11303 <none>
(ck=8e9)