Got this right when i logged in.

Date: 2023-01-17 18:03:49
ID: 1
Error occured in: Global
Count: 1
Message: Interface/AddOns/AtlasLootClassic/Button/Button.lua line 242:
attempt to call method 'SetGradientAlpha' (a nil value)
Debug:
[string "@Interface/AddOns/AtlasLootClassic/Button/Button.lua"]:242: Create()
[string "@Interface/AddOns/AtlasLootClassic/GUI/ItemFrame.lua"]:47: Create()
[string "@Interface/AddOns/AtlasLootClassic/GUI/GUI.lua"]:1394: Create()
[string "@Interface/AddOns/AtlasLootClassic/GUI/GUI.lua"]:956: func()
[string "@Interface/AddOns/AtlasLootClassic/AtlasLoot.lua"]:42:
Interface/AddOns/AtlasLootClassic/AtlasLoot.lua:34
Locals:
self =

{
AddChatLink = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:95
GetWoWHeadLocale = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:86
CopyBox_Hide = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:1290
GetExtraType = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:1021
ExtraItemFrame_GetFrame = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:1100
CreateFormatTable = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:90
CreateSecOnly = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:440
CopyBox_Show = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:1279
ExtraItemFrame_ClearFrame = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:1187
Proto = {
}
Button_Overlay_SetQualityBorder = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:173
Init = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:62
ExtraItemFrame_Refresh = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:1182
API = {
}
Button_Overlay_SetAchievementBorder = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:188
DisableDescriptionReplaceForce = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:1031
FormatItemTableType = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:1026
Create = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:215
GetType = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:1004
AddIdentifier = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:998
AddType = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:973
AddExtraType = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:1009
OpenWoWHeadLink = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:103
}
buttonName = "AtlasLoot_Button_1"
button = AtlasLoot_Button_1 {
0 =
background = AtlasLoot_Button_1_background {
}
highlightBg = AtlasLoot_Button_1_highlightBg {
}
}
(*temporary) = nil
(*temporary) = AtlasLoot_Button_1_highlightBg {
0 =
}
(*temporary) = "HORIZONTAL"
(*temporary) = 1
(*temporary) = 1
(*temporary) = 1
(*temporary) = 0.450000
(*temporary) = 1
(*temporary) = 1
(*temporary) = 1
(*temporary) = 0
(*temporary) = "attempt to call method 'SetGradientAlpha' (a nil value)"
BUTTON_COUNT = 1
CreateFrame = defined =[C]:-1
Button_OnEnter = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:113
Button_OnLeave = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:125
Button_OnClick = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:137
Button_OnMouseWheel = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:150
DEFAULT_BACKGROUND_COLOR = {
1 = 0.820000
2 = 0.820000
3 = 0.820000
4 = 0.400000
}
Button_Overlay_SetQualityBorder = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:173
Button_Overlay_SetAchievementBorder = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:188
Button_ForceSetText = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:159
Button_SetNormalTexture = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:155
pairs = defined =[C]:-1
Proto = {
Clear = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:541
SetDifficultyID = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:799
SetExtraType = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:780
SetContentTable = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:604
SetNpcID = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:803
AddEnhancedDescription = <functi
AddOns:
Swatter, v3.4.6837 (SwimmingSeadragon)
WowheadLooter, v30401
Ace3, vr1298
AdvancedInterfaceOptions, v1.8.4
Altoholic, v3.4.002
AskMrRobotClassic, v12
Atlas, vv1.52.05
AtlasLootClassic, vv3.0.7
AtlasLootClassicDungeonsAndRaids, vv3.0.7
DataStore, v2022.12.18
DataStoreCharacters, v2022.12.11
LibSharedMedia30, v3.0-130
LibStub, v
BlizRuntimeLib_enUS v3.4.1.30401
(ck=18d)

Same, latest version on CurseForge on Wrath.

10x AtlasLootClassic/Button/Button.lua:242: attempt to call method 'SetGradientAlpha' (a nil value)
[string "@AtlasLootClassic/Button/Button.lua"]:242: in function Create' [string "@AtlasLootClassic/GUI/ItemFrame.lua"]:47: in function Create'
[string "@AtlasLootClassic/GUI/GUI.lua"]:1394: in function Create' [string "@AtlasLootClassic/GUI/GUI.lua"]:956: in function func'
[string "@AtlasLootClassic/AtlasLoot.lua"]:42: in function <AtlasLootClassic/AtlasLoot.lua:34>

Locals:
self =

{
AddChatLink = defined @AtlasLootClassic/Button/Button.lua:95
GetWoWHeadLocale = defined @AtlasLootClassic/Button/Button.lua:86
CopyBox_Hide = defined @AtlasLootClassic/Button/Button.lua:1290
GetExtraType = defined @AtlasLootClassic/Button/Button.lua:1021
ExtraItemFrame_GetFrame = defined @AtlasLootClassic/Button/Button.lua:1100
CreateFormatTable = defined @AtlasLootClassic/Button/Button.lua:90
CreateSecOnly = defined @AtlasLootClassic/Button/Button.lua:440
CopyBox_Show = defined @AtlasLootClassic/Button/Button.lua:1279
ExtraItemFrame_ClearFrame = defined @AtlasLootClassic/Button/Button.lua:1187
Proto = {
}
Button_Overlay_SetQualityBorder = defined @AtlasLootClassic/Button/Button.lua:173
Init = defined @AtlasLootClassic/Button/Button.lua:62
ExtraItemFrame_Refresh = defined @AtlasLootClassic/Button/Button.lua:1182
API = {
}
Button_Overlay_SetAchievementBorder = defined @AtlasLootClassic/Button/Button.lua:188
DisableDescriptionReplaceForce = defined @AtlasLootClassic/Button/Button.lua:1031
FormatItemTableType = defined @AtlasLootClassic/Button/Button.lua:1026
Create = defined @AtlasLootClassic/Button/Button.lua:215
GetType = defined @AtlasLootClassic/Button/Button.lua:1004
AddIdentifier = defined @AtlasLootClassic/Button/Button.lua:998
AddType = defined @AtlasLootClassic/Button/Button.lua:973
AddExtraType = defined @AtlasLootClassic/Button/Button.lua:1009
OpenWoWHeadLink = defined @AtlasLootClassic/Button/Button.lua:103
}
buttonName = "AtlasLoot_Button_1"
button = AtlasLoot_Button_1 {
0 =
background = AtlasLoot_Button_1_background {
}
highlightBg = AtlasLoot_Button_1_highlightBg {
}
}
(*temporary) = nil
(*temporary) = AtlasLoot_Button_1_highlightBg {
0 =
}
(*temporary) = "HORIZONTAL"
(*temporary) = 1
(*temporary) = 1
(*temporary) = 1
(*temporary) = 0.450000
(*temporary) = 1
(*temporary) = 1
(*temporary) = 1
(*temporary) = 0
(*temporary) = "attempt to call method 'SetGradientAlpha' (a nil value)"
BUTTON_COUNT = 1
CreateFrame = defined =[C]:-1
Button_OnEnter = defined @AtlasLootClassic/Button/Button.lua:113
Button_OnLeave = defined @AtlasLootClassic/Button/Button.lua:125
Button_OnClick = defined @AtlasLootClassic/Button/Button.lua:137
Button_OnMouseWheel = defined @AtlasLootClassic/Button/Button.lua:150
DEFAULT_BACKGROUND_COLOR = {
1 = 0.820000
2 = 0.820000
3 = 0.820000
4 = 0.400000
}
Button_Overlay_SetQualityBorder = defined @AtlasLootClassic/Button/Button.lua:173
Button_Overlay_SetAchievementBorder = defined @AtlasLootClassic/Button/Button.lua:188
Button_ForceSetText = defined @AtlasLootClassic/Button/Button.lua:159
Button_SetNormalTexture = defined @AtlasLootClassic/Button/Button.lua:155
pairs = defined =[C]:-1
Proto = {
Clear = defined @AtlasLootClassic/Button/Button.lua:541
SetDifficultyID = defined @AtlasLootClassic/Button/Button.lua:799
SetExtraType = defined @AtlasLootClassic/Button/Button.lua:780
SetContentTable = defined @AtlasLootClassic/Button/Button.lua:604
SetNpcID = defined @AtlasLootClassic/Button/Button.lua:803
AddEnhancedDescription = <functi

Same error

Date: 2023-01-17 17:52:59
ID: 1
Error occured in: Global
Count: 1
Message: Interface/AddOns/AtlasLootClassic/Button/Button.lua line 242:
attempt to call method 'SetGradientAlpha' (a nil value)
Debug:
[string "@Interface/AddOns/AtlasLootClassic/Button/Button.lua"]:242: Create()
[string "@Interface/AddOns/AtlasLootClassic/GUI/ItemFrame.lua"]:47: Create()
[string "@Interface/AddOns/AtlasLootClassic/GUI/GUI.lua"]:1394: Create()
[string "@Interface/AddOns/AtlasLootClassic/GUI/GUI.lua"]:956: func()
[string "@Interface/AddOns/AtlasLootClassic/AtlasLoot.lua"]:42:
Interface/AddOns/AtlasLootClassic/AtlasLoot.lua:34
Locals:
self =

{
AddChatLink = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:95
GetWoWHeadLocale = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:86
CopyBox_Hide = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:1290
GetExtraType = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:1021
ExtraItemFrame_GetFrame = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:1100
CreateFormatTable = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:90
CreateSecOnly = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:440
CopyBox_Show = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:1279
ExtraItemFrame_ClearFrame = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:1187
Proto = {
}
Button_Overlay_SetQualityBorder = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:173
Init = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:62
ExtraItemFrame_Refresh = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:1182
API = {
}
Button_Overlay_SetAchievementBorder = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:188
DisableDescriptionReplaceForce = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:1031
FormatItemTableType = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:1026
Create = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:215
GetType = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:1004
AddIdentifier = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:998
AddType = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:973
AddExtraType = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:1009
OpenWoWHeadLink = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:103
}
buttonName = "AtlasLoot_Button_1"
button = AtlasLoot_Button_1 {
0 =
background = AtlasLoot_Button_1_background {
}
highlightBg = AtlasLoot_Button_1_highlightBg {
}
}
(*temporary) = nil
(*temporary) = AtlasLoot_Button_1_highlightBg {
0 =
}
(*temporary) = "HORIZONTAL"
(*temporary) = 1
(*temporary) = 1
(*temporary) = 1
(*temporary) = 0.450000
(*temporary) = 1
(*temporary) = 1
(*temporary) = 1
(*temporary) = 0
(*temporary) = "attempt to call method 'SetGradientAlpha' (a nil value)"
BUTTON_COUNT = 1
CreateFrame = defined =[C]:-1
Button_OnEnter = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:113
Button_OnLeave = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:125
Button_OnClick = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:137
Button_OnMouseWheel = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:150
DEFAULT_BACKGROUND_COLOR = {
1 = 0.820000
2 = 0.820000
3 = 0.820000
4 = 0.400000
}
Button_Overlay_SetQualityBorder = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:173
Button_Overlay_SetAchievementBorder = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:188
Button_ForceSetText = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:159
Button_SetNormalTexture = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:155
pairs = defined =[C]:-1
Proto = {
Clear = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:541
SetDifficultyID = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:799
SetExtraType = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:780
SetContentTable = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:604
SetNpcID = defined @Interface/AddOns/AtlasLootClassic/Button/Button.lua:803
AddEnhancedDescription = <functi
AddOns:
Swatter, v3.4.6837 (SwimmingSeadragon)
WowheadLooter, v20502
AchievementSound, v1.3
AskMrRobotClassic, v11
AtlasLootClassic, vv3.0.7
AtlasLootClassicDungeonsAndRaids, vv3.0.7
BlizRuntimeLib_enUS v3.4.1.30401
(ck=e5)