With the new Ulduar patch Blizzard changed a the Addon API for Classic (According to Wowhead the changes are the same that happened with Dragonflight arrived now in Classic Wrath.)

Here are the LUA Error:

the same that happened with the Dragonflight launch in retail and are now arriving in Classic Wrath.

Here's the LUA Error Bugsack displaying:

192x Baggins/Baggins.lua:3120: attempt to call global 'GetContainerItemQuestInfo' (a nil value) [string "@Baggins/Baggins.lua"]:3120: in function UpdateItemButton'
[string "@Baggins/Baggins.lua"]:1919: in function ReallyLayoutSection' [string "@Baggins/Baggins.lua"]:760: in function ?'
[string "@Baggins/Baggins.lua"]:174: in function <Baggins/Baggins.lua:166>

Locals:
self =

{
cannotDetachTooltip = true
modules = {
}
CancelTimer = defined @Baggins/Libs/AceTimer-3.0/AceTimer-3.0.lua:147
CreateItemButton = defined @Baggins/Baggins.lua:2512
GetIncludeRule = defined @Baggins/Baggins-Filtering.lua:466
RemoveSection = defined @Baggins/Baggins.lua:3894
GetCachedItem = defined @Baggins/Baggins-Filtering.lua:538
OptimizeSectionLayout = defined @Baggins/Baggins.lua:1567
UpdateSectionContents = defined @Baggins/Baggins.lua:1198
IsAnyBankOpen = defined @Baggins/Baggins.lua:4170
RemoveRule = defined @Baggins/Baggins.lua:3911
OnTextUpdate = defined @Baggins/Baggins.lua:3634
InitOptions = defined @Baggins/Baggins-Options.lua:1081
ScheduleTimer = defined @Baggins/Libs/AceTimer-3.0/AceTimer-3.0.lua:94
UpdateDB = defined @Baggins/Baggins-Options.lua:1062
GetBagTypes = defined @Baggins/Baggins-Filtering.lua:89
UpdateItemButtons = defined @Baggins/Baggins.lua:2977
LayoutSection = defined @Baggins/Baggins.lua:1857
OnBankOpened = defined @Baggins/Baggins.lua:711
SetEnabledState = defined @Baggins/Libs/AceAddon-3.0/AceAddon-3.0.lua:420
Hook = defined @Baggins/Libs/AceHook-3.0/AceHook-3.0.lua:273
RegisterSkin = defined @Baggins/Baggins-Skins.lua:34
InitBagCategoryOptions = defined @Baggins/Baggins-Options.lua:3591
UpdateLayout = defined @Baggins/Baggins.lua:2966
CountNormalSlots = defined @Baggins/Baggins.lua:3722
AddCustomRule = defined @Baggins/Baggins-Filtering.lua:101
RuleTypeIterator = defined @Baggins/Baggins-Filtering.lua:123
NewModule = defined @Baggins/Libs/AceAddon-3.0/AceAddon-3.0.lua:231
MoveBag = defined @Baggins/Baggins.lua:3808
ForceFullRefresh = defined @Baggins/Baggins-Filtering.lua:434
DoRecheckCompress = defined @Baggins/Baggins-ItemOps.lua:230
GetAce3Opts = defined @Baggins/Baggins-Filtering.lua:152
GetName = defined @Baggins/Libs/AceAddon-3.0/AceAddon-3.0.lua:275
MoveRule = defined @Baggins/Baggins.lua:3843
defaultcategories = {
}
ClearSectionCaches = defined @Baggins/Baggins.lua:997
Disable = defined @Baggins/Libs/AceAddon-3.0/AceAddon-3.0.lua:310
CategoryMatchRemoved = defined @Baggins/Baggins.lua:869
Unhook = defined @Baggins/Libs/AceHook-3.0/AceHook-3.0.lua:417
CloseSpecialWindows = defined @Baggins/Baggins.lua:4204
CreateBagPlacementFrame = defined @Baggins/Baggins.lua:1976
IncludeItemInCategory = defined @Baggins/Baggins-Filtering.lua:498
Debug = defined @Baggins/Baggins.lua:117
CategoryMatchAdded = defined @Baggins/Baggins.lua:809
FireSignal = defined @Baggins/Baggins.lua:197
IsActive = defined @Baggins/Baggins.lua:390
CountAmmoSlots = defined @Baggins/Baggins.lua:3726
SlotMoved = defined @Baggins/Baggins.lua:908
SetDefaultModuleLibraries = defined @Baggins/Libs/AceAddon-3.0/AceAddon-3.0.lua:363
Baggins_CategoriesChanged = defined `

Closed this issue by accident, i'm sorry about that.

Baggins now loads correctly, no more LUA Errors but the majority of filters are not working and the Blizzard Bank frame opens (it shouldn't)

https://i.imgur.com/yYTrtv5.jpeg