WowAce

Getting the following global error every time I enter the game or reload the UI. Have not been able to troubleshoot a solution; any help is greatly appreciated.

Date: 2019-11-18 09:30:44
ID: 1
Error occured in: Global
Count: 1
Message: ..\AddOns\Quartz\modules\Player.lua line 137:
Attempt to register unknown event "UNIT_SPELLCAST_INTERRUPTIBLE"
Debug:
[C]: RegisterEvent()
Quartz\modules\Player.lua:137: ApplySettings()
Quartz\Quartz.lua:103: ApplySettings()
Quartz\Quartz.lua:90:
Quartz\Quartz.lua:65
[C]: ?
...\common\Wildpants\libs\AceAddon-3.0\AceAddon-3.0.lua:70:
...\common\Wildpants\libs\AceAddon-3.0\AceAddon-3.0.lua:65
...\common\Wildpants\libs\AceAddon-3.0\AceAddon-3.0.lua:527: EnableAddon()
...\common\Wildpants\libs\AceAddon-3.0\AceAddon-3.0.lua:620:
...\common\Wildpants\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)
AtlasLootClassic, vv1.3.4
AtlasLootClassicData, vv1.3.4
AtlasLootClassicDungeonsAndRaids, vv1.3.4
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, v8.2.16
BeanCounter, v8.2.6434 (SwimmingSeadragon)
Bump, v
CharacterStatsClassic, v2.6
ClassicAuraDurations, v
ClassicThreatMeter, v1.10
DBMCore, v1.13.18
DBMDefaultSkin, v
DBMStatusBarTimers, v
Details, v
DetailsStreamer, v
DetailsTinyThreat, v
Dominos, v8.2.30
DominosEncounter, v
DominosProgress, v
DominosRoll, v
Enchantrix, v8.2.6428 (SwimmingSeadragon)
EnchantrixBarker, v8.2.6469 (SwimmingSeadragon)
FishingBuddy, v0.7 Beta 1
GatherMate2, v1.45.5
KuiMedia, v
KuiNameplates, v
KuiNameplatesCore, v
LetMeCast, v1.3
OmniCC, v8.2.5
OPie, vAncient Walnut 5
Quartz, v3.5-classic-5
Questie, v5.2.1
RealMobHealth, v2.13
SexyMap, vv3-classic
ShadowedUnitFrames, vv4.2-Classic-Beta7
SlideBar, v8.2.6375 (SwimmingSeadragon)
Stubby, v8.2.6376 (SwimmingSeadragon)
WeaponSwingTimer, v4.1.0
BlizRuntimeLib_enUS v1.13.2.11302 <none>
(ck=5a3)

1. I get this too.