1x Interface/AddOns/Krowi_AchievementFilter/Gui/Gui.lua:132: attempt to index field 'db' (a nil value)
[string "@Interface/AddOns/Krowi_AchievementFilter/Gui/Gui.lua"]:132: in function SetAchievementFrameHeight' [string "@Interface/AddOns/Krowi_AchievementFilter/Gui/Gui.lua"]:82: in function LoadWithBlizzard_AchievementUI'
[string "@Interface/AddOns/Krowi_AchievementFilter/Krowi_AchievementFilter.lua"]:70: in function <.../Krowi_AchievementFilter/Krowi_AchievementFilter.lua:69>
[string "@Interface/AddOns/Krowi_AchievementFilter/Krowi_AchievementFilter.lua"]:112: in function <.../Krowi_AchievementFilter/Krowi_AchievementFilter.lua:106>
[string "=[C]"]: ?
[string "=[C]"]: in function LoadAddOn' [string "@Interface/FrameXML/UIParent.lua"]:542: in function UIParentLoadAddOn'
[string "@Interface/FrameXML/UIParent.lua"]:677: in function AchievementFrame_LoadUI' [string "@Interface/FrameXML/UIParent.lua"]:923: in function ToggleAchievementFrame'
[string "@Interface/FrameXML/MainMenuBarMicroButtons.lua"]:728: in function <Interface/FrameXML/MainMenuBarMicroButtons.lua:726>
[string "=[C]"]: ?

Locals:
self =

{
Calendar = {
}
OverwriteAdjustAnchors = defined @Interface/AddOns/Krowi_AchievementFilter/Gui/Gui.lua:453
WorldMapButton = {
}
PrepareTabsOrder = defined @Interface/AddOns/Krowi_AchievementFilter/Gui/Gui.lua:144
RefreshView = defined @Interface/AddOns/Krowi_AchievementFilter/Gui/Gui.lua:386
SummaryFrame = {
}
ShowStatusBarTooltip = defined @Interface/AddOns/Krowi_AchievementFilter/Gui/Gui.lua:268
EventReminderAlertSystem = {
}
RefreshViewAfterPlayerLogin = defined @Interface/AddOns/Krowi_AchievementFilter/Gui/Gui.lua:395
LoadWithAddon = defined @Interface/AddOns/Krowi_AchievementFilter/Gui/Gui.lua:9
Tabs = {
}
AchievementsObjectives = {
}
LoadWithBlizzard_AchievementUI = defined @Interface/AddOns/Krowi_AchievementFilter/Gui/Gui.lua:78
EventReminderSideButtonSystem = {
}
SetFrameToLastPosition = defined @Interface/AddOns/Krowi_AchievementFilter/Gui/Gui.lua:370
AchievementTooltip = {
}
FloatingAchievementTooltip = {
}
FilterButton = {
}
TabsOrderGetActiveKeys = defined @Interface/AddOns/Krowi_AchievementFilter/Gui/Gui.lua:352
DataManager = {
}
UpdateTabsLayout = defined @Interface/AddOns/Krowi_AchievementFilter/Gui/Gui.lua:219
ResetAchievementFrameWidth = defined @Interface/AddOns/Krowi_AchievementFilter/Gui/Gui.lua:127
RightClickMenu = {
}
HandleCloseButtonOnKeyDown = defined @Interface/AddOns/Krowi_AchievementFilter/Gui/Gui.lua:421
CategoriesFrame = {
}
AchievementsFrame = {
}
AchievementFrameTabButtonFactory = {
}
SetAchievementFrameHeight = defined @Interface/AddOns/Krowi_AchievementFilter/Gui/Gui.lua:131
AchievementFrameHeader = {
}
SubFrames = {
}
ResetAchievementFrameHeight = defined @Interface/AddOns/Krowi_AchievementFilter/Gui/Gui.lua:138
ShowHideTabs = defined @Interface/AddOns/Krowi_AchievementFilter/Gui/Gui.lua:234
ToggleAchievementFrame = defined @Interface/AddOns/Krowi_AchievementFilter/Gui/Gui.lua:185
SetAchievementFrameWidth = defined @Interface/AddOns/Krowi_AchievementFilter/Gui/Gui.lua:122
Search = {
}
RegisterSafeCloseButtonDuringCombat = defined @Interface/AddOns/Krowi_AchievementFilter/Gui/Gui.lua:406
}
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = "attempt to index field 'db' (a nil value)"
addon = {
WorldMapButtons = {
}
ExcludeAchievement = defined @Interface/AddOns/Krowi_AchievementFilter/Globals.lua:210
Diagnostics = {
}
BuildCacheAsync = defined @Interface/AddOns/Krowi_AchievementFilter/Globals.lua:362
GetAchievementInfoTable = defined @Interface/AddOns/Krowi_AchievementFilter/Globals.lua:644
GetUsableSets = defined @Interface/AddOns/Krowi_AchievementFilter/Globals.lua:708
Modifiers = {
}
Metadata = {
}
IsCustomModifierKeyDown = defined @Interface/AddOns/Krowi_AchievementFilter/Globals.lua:766
GetInstanceInfoName = defined @Interface/AddOns/Krowi_AchievementFilter/Localization/GlobalStrings.lua:8
ChangeAchievementMicroButtonOnClick = defined @Interface/AddOns/Krowi_AchievementFilter/Globals.lua:738
Util = {
}
IsWrathClassic = false
WatchAchievement = defined @Interface/AddOns/Krowi_AchievementFilter/Globals.lua:159
SearchOptions = {
}
GetAchievementsInZone = defined @Interface/AddOns/Krowi_AchievementFilter/Globals.lua:20
GetVariantSetIDs = defined @Interface/AddOns/Krowi_AchievementFilter/Globals.lua:720
GetLFGDungeonInfo = defined @Interface/AddOns/Krowi_AchievementFilter/Localization/GlobalStrings.lua:32
Plugins = {
}
Icon = {
}
Credits = {
}
GetActiveCovenant = defined @Interface/AddOns/Krowi_Achievement

Getting following error after logon, after updating to 66

1x ...mentFilter/Libs/Krowi_Util/Options/InjectOptions.lua:63: attempt to index local 'destTable' (a nil value)
[string "@Krowi_AchievementFilter/Libs/Krowi_Util/Options/InjectOptions.lua"]:63: in function TableExists' [string "@Krowi_AchievementFilter/API.lua"]:392: in function KrowiAF_RegisterDeSelectAllEventOptions'
[string "@Krowi_AchievementFilter/Data/Retail/ExportedWidgetEvents.lua"]:40: in function `InjectDynamicOptions'
[string "@Krowi_AchievementFilter/Krowi_AchievementFilter.lua"]:43: in function <.../Krowi_AchievementFilter/Krowi_AchievementFilter.lua:37>
[string "@Krowi_AchievementFilter/Krowi_AchievementFilter.lua"]:110: in function <.../Krowi_AchievementFilter/Krowi_AchievementFilter.lua:106>

Locals:
self =

{
TableExists = defined @Krowi_AchievementFilter/Libs/Krowi_Util/Options/InjectOptions.lua:59
PlusPlusAutoOrder = defined @Krowi_AchievementFilter/Libs/Krowi_Util/Options/InjectOptions.lua:30
GetTable = defined @Krowi_AchievementFilter/Libs/Krowi_Util/Options/InjectOptions.lua:50
AutoOrderPlusPlus = defined @Krowi_AchievementFilter/Libs/Krowi_Util/Options/InjectOptions.lua:24
AddPluginTable = defined @Krowi_AchievementFilter/Libs/Krowi_Util/Options/InjectOptions.lua:86
AdjustedWidth = defined @Krowi_AchievementFilter/Libs/Krowi_Util/Options/InjectOptions.lua:19
AddTable = defined @Krowi_AchievementFilter/Libs/Krowi_Util/Options/InjectOptions.lua:35
DefaultsExists = defined @Krowi_AchievementFilter/Libs/Krowi_Util/Options/InjectOptions.lua:77
AddDefaults = defined @Krowi_AchievementFilter/Libs/Krowi_Util/Options/InjectOptions.lua:68
}
destTablePath = "EventReminders.args.WorldEvents.args.Dragonflight.args.Gemeinschaftliches_Festmahl_.args.SelectAll"
destTable = nil
pathParts = {
1 = "EventReminders"
2 = "args"
3 = "WorldEvents"
4 = "args"
5 = "Dragonflight"
6 = "args"
7 = "Gemeinschaftliches_Festmahl_"
8 = "args"
9 = "SelectAll"
}
(for generator) = defined =[C]:-1
(for state) = {
1 = "EventReminders"
2 = "args"
3 = "WorldEvents"
4 = "args"
5 = "Dragonflight"
6 = "args"
7 = "Gemeinschaftliches_Festmahl_"
8 = "args"
9 = "SelectAll"
}
(for control) = 6
_ = 6
part = "args"
(*temporary) = 6
(*temporary) = "attempt to index local 'destTable' (a nil value)"
addon = {
WorldMapButtons = {
}
ExcludeAchievement = defined @Krowi_AchievementFilter/Globals.lua:210
Diagnostics = {
}
BuildCacheAsync = defined @Krowi_AchievementFilter/Globals.lua:362
GetAchievementInfoTable = defined @Krowi_AchievementFilter/Globals.lua:644
GetUsableSets = defined @Krowi_AchievementFilter/Globals.lua:708
Modifiers = {
}
Metadata = {
}
IsCustomModifierKeyDown = defined @Krowi_AchievementFilter/Globals.lua:766
GetInstanceInfoName = defined @Krowi_AchievementFilter/Localization/GlobalStrings.lua:8
ChangeAchievementMicroButtonOnClick = defined @Krowi_AchievementFilter/Globals.lua:738
Util = {
}
IsWrathClassic = false
WatchAchievement = defined @Krowi_AchievementFilter/Globals.lua:159
SearchOptions = {
}
GetAchievementsInZone = defined @Krowi_AchievementFilter/Globals.lua:20
GetVariantSetIDs = defined @Krowi_AchievementFilter/Globals.lua:720
GetLFGDungeonInfo = defined @Krowi_AchievementFilter/Localization/GlobalStrings.lua:32
Plugins = {
}
Icon = {
}
Credits = {
}
GetActiveCovenant = defined @Krowi_AchievementFilter/Globals.lua:16
GetAchievementNumCriteria = defined @Krowi_AchievementFilter/Globals.lua:691
Options = {
}
AddToTrackingAchievementsCategories = defined @Krowi_AchievementFilter/Globals.lua:172
Event = {
}
IsDragonflightRetail = true
Data = {
}
TooltipData = {
}
EventData = {
}
OnAchievementEarned = defined @Krowi_AchievementFilter/Globals.lua:403
GetNextAchievement = defined @Krowi_AchievementFilter/Globals.lua:668
Tabs = {
}
Faction = {
}
Libs = {
}
LoadBlizzardApiChanges = defined @Krowi_AchievementFilter/Globals.lua:481
GetCategoryInfoTitle = defined @Inter

@Pantasaron that one should be fixed in 66.1, just pushed it.
@Mike160770 can you please let me know if yours is too?

The problem was non English clients.