WowAce

Getting the following error message upon going to Aura Indicators -> Disable Auras by Class tab:

Date: 2020-10-07 11:46:30
ID: 1
Error occured in: Global
Count: 1
Message: ..\AddOns\ShadowedUF_Options\config.lua line 6443:
attempt to concatenate field '?' (a nil value)
Debug:
ShadowedUF_Options\config.lua:6443: member()
...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0.lua:221:
...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0.lua:169
...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0.lua:343:
...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0.lua:316
...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0.lua:1121:
...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0.lua:1117
...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0.lua:1648: FeedGroup()
...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0.lua:1573:
...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0.lua:1557
[C]: ?
...nterface\AddOns\Atlas\Libs\AceGUI-3.0\AceGUI-3.0.lua:72:
...nterface\AddOns\Atlas\Libs\AceGUI-3.0\AceGUI-3.0.lua:70
...nterface\AddOns\Atlas\Libs\AceGUI-3.0\AceGUI-3.0.lua:306: Fire()
...Libs\AceGUI-3.0\widgets\AceGUIContainer-TabGroup.lua:156: SelectTab()
...Libs\AceGUI-3.0\widgets\AceGUIContainer-TabGroup.lua:67:
...Libs\AceGUI-3.0\widgets\AceGUIContainer-TabGroup.lua:64
Locals:
None
AddOns:
Swatter, v8.2.6377 (SwimmingSeadragon)
Atlas, vv1.47.03.11304.00
AtlasClassicWoW, vv1.47.02.11304.00
AtlasLootClassic, vv1.5.6
AtlasLootClassicData, vv1.5.6
AtlasLootClassicDungeonsAndRaids, vv1.5.6
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, v9.0.1
BagnonFacade, v8.3.0
BagnonScrap, v8.3.0
BeanCounter, v8.2.6434 (SwimmingSeadragon)
ccc, v1.1.7
CEPGP, v
CharacterStatsClassic, v3.6.3
ClassicAuraDurations, v1.13.61
ClassicCastbars, v1.3.12
ClassicCastbarsOptions, v
DBMCore, v1.13.60
DBMDefaultSkin, v
DBMStatusBarTimers, v
Details, v
DetailsStreamer, v
DetailsTinyThreat, v
Dominos, v8.3.12
DominosCast, v
DominosProgress, v
DominosRoll, v
Enchantrix, v8.2.6428 (SwimmingSeadragon)
EnchantrixBarker, v8.2.6469 (SwimmingSeadragon)
GatherMate2, v1.45.5
HideBlizzard, v1.0
Informant, v8.2.6374 (SwimmingSeadragon)
ItemRack, v
LeatrixMaps, v1.13.80
LeatrixPlus, v1.13.80
LibStub, v
Masque, v8.3.1
MasqueCaith, v8.3.2
NauticusClassic, v1.3.1
NovaWorldBuffs, v1.82
OmniCC, v8.3.6
Pawn, v2.3.36
Questie, v6.0.5
Scrap, v8.3.2
SexyMap, vv5-classic
ShadowedUFOptions, v
ShadowedUnitFrames, vv4.2.3-Classic
SlideBar, v8.2.6375 (SwimmingSeadragon)
Stubby, v8.2.6376 (SwimmingSeadragon)
ThreatClassic2, v2.24
VendorPrice, v1.3.7
WeakAuras, v2.18.4
WeaponSwingTimer, v4.1.0
BlizRuntimeLib_enUS v1.13.5.11305 <none>
(ck=6e9)