I'm not sure what is causing it - I grabbed the code I hope it says way more than I could.

Date: 2017-03-31 17:32:43
ID: 2
Error occured in: Global
Count: 1
Message: Usage: local itemIDs = C_EquipmentSet.GetItemIDs(equipmentSetID)
Debug:
[C]: GetItemIDs()
...face\AddOns\Blizzard_Deprecated\Deprecated_7_2_0.lua:152:
...face\AddOns\Blizzard_Deprecated\Deprecated_7_2_0.lua:149
AdiBags\core\DefaultFilters.lua:108: UpdateSlots()
AdiBags\core\DefaultFilters.lua:145: ?()
...ags\libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:145:
...ags\libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:145
[string "safecall Dispatcher[2]"]:4:
[string "safecall Dispatcher[2]"]:4
[C]: ?
[string "safecall Dispatcher[2]"]:13: ?()
...ags\libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:90: SendMessage()
AdiBags\widgets\ContainerFrame.lua:908: RedispatchAllItems()
AdiBags\widgets\ContainerFrame.lua:1054: FullUpdate()
AdiBags\widgets\ContainerFrame.lua:563:
AdiBags\widgets\ContainerFrame.lua:549
[C]: ?
AdiBags\core\Utility.lua:89:
AdiBags\core\Utility.lua:81
AdiBags\widgets\LayeredRegion.lua:119:
AdiBags\widgets\LayeredRegion.lua:108
Locals:
None
AddOns:
Swatter, v7.3a.5701 (TasmanianThylacine)
AdiBags, vv1.9.5
Altoholic, vr178
AucAdvanced, v7.3a.5701 (TasmanianThylacine)
AucFilterBasic, v7.3a.5701 (TasmanianThylacine)
AucFilterOutlier, v7.3a.5701.5459(7.3a/embedded)
AucMatchUndercut, v7.3a.5701.5585(7.3a/embedded)
AucStatHistogram, v7.3a.5701 (TasmanianThylacine)
AucStatiLevel, v7.3a.5701 (TasmanianThylacine)
AucStatPurchased, v7.3a.5701 (TasmanianThylacine)
AucStatSales, v7.3a.5701.5598(7.3a/embedded)
AucStatSimple, v7.3a.5701 (TasmanianThylacine)
AucStatStdDev, v7.3a.5701 (TasmanianThylacine)
AucStatWOWEcon, v7.3a.5701.5613(7.3a/embedded)
AucUtilAHWindowControl, v7.3a.5701.5575(7.3a/embedded)
AucUtilAppraiser, v7.3a.5701.5666(7.3a/embedded)
AucUtilAskPrice, v7.3a.5701.5599(7.3a/embedded)
AucUtilAutoMagic, v7.3a.5701.5686(7.3a/embedded)
AucUtilCompactUI, v7.3a.5701.5694(7.3a/embedded)
AucUtilEasyBuyout, v7.3a.5701.5576(7.3a/embedded)
AucUtilFixAH, v7.3a.5701 (TasmanianThylacine)
AucUtilItemSuggest, v7.3a.5701.5651(7.3a/embedded)
AucUtilPriceLevel, v7.3a.5701.5633(7.3a/embedded)
AucUtilScanButton, v7.3a.5701.5631(7.3a/embedded)
AucUtilScanFinish, v7.3a.5701.5588(7.3a/embedded)
AucUtilScanProgress, v7.3a.5701.4979(7.3a/embedded)
AucUtilScanStart, v7.3a.5701.5347(7.3a/embedded)
AucUtilSearchUI, v7.3a.5701.5672(7.3a/embedded)
AucUtilSimpleAuction, v7.3a.5701.5654(7.3a/embedded)
AucUtilVendMarkup, v7.3a.5701.4828(7.3a/embedded)
Babylonian, v5.1.DEV.332(/embedded)
BeanCounter, v7.3a.5701 (TasmanianThylacine)
Castbars, v
Clique, vv70100-1.1.0
Configator, v5.1.DEV.406(/embedded)
DataStore, vr62
DataStoreAchievements, vr45
DataStoreAgenda, vr25
DataStoreAuctions, vr47
DataStoreCharacters, vr38
DataStoreContainers, vr55
DataStoreCrafts, vr76
DataStoreCurrencies, vr34
DataStoreGarrisons, vr20
DataStoreInventory, vr48
DataStoreMails, vr48
DataStorePets, vr41
DataStoreQuests, vr40
DataStoreReputations, vr39
DataStoreSpells, vr29
DataStoreStats, vr28
DataStoreTalents, vr58
DBMCore, v7.2.0
DBMDefaultSkin, v
DBMInterrupts, v6.2.0
DBMStatusBarTimers, v
DebugLib, v5.1.DEV.337(/embedded)
DugisGuideViewerZ, v4.200
EasyMail, v
ElvUI, v10.46
Enchantrix, v7.3a.5701 (TasmanianThylacine)
EnchantrixBarker, v7.3a.5701 (TasmanianThylacine)
FriendXP, v1.29
FriendXPBar, v1.60.10
Grail, v087
GrailAchievements, v011
GrailQuestsenUS, v22996
GTFO, v4.42.9
Informant, v7.3a.5701 (TasmanianThylacine)
LibExtraTip, v5.12.DEV.423(/embedded)
LightHeaded, vwowi:revision
Loremaster, v007
MikScrollingBattleText, v5.7.147
MogIt, v3.8.0
MogItCloth, v3.8.0
MogItOneHanded, v3.8.0
MogItOther, v3.8.0
MogItRanged, v3.8.0
MogItTwoHanded, v3.8.0
OmniBar, vv7.2
Recount, vv7.2.0a release
SlideBar, v7.3a.5701 (TasmanianThylacine)
SPTimers, v3.10.2
Stubby, v7.3a.5701 (TasmanianThylacine)
TidyPlates, v6.18.11
TidyPlatesGraphite, v
TidyPlatesGrey, v
TidyPlatesNeon, v
TidyPlatesQuatre, v
TidyPlatesHub, v
TidyPlatesWidgets, v
TipHelper, v5.12.DEV.405(/embedded)
TomTom, vv70100-1.0.1
TomTomPing, v1.3 r038
WeakAuras, v2.3.8
WorldQuestGroupFinder, v0.22.1
WorldQuestTracker, v
BlizRuntimeLib_enUS v7.2.0.70200
(ck=cb8)

Duplicate of #177.