This is the error that its giving my. I'm not sure if this is what is needed but at the least you have this. Hope this helps things grow and further progress and we may all enjoy out experience with the world we enjoy

Message: Interface/AddOns/Auctionator/Source/API/Internal.lua:2: Contact the maintainer of CraftSim to resolve this problem. Details: Usage Auctionator.API.v1.GetVendorPriceByItemLink(string, string)
Time: Mon Oct 7 18:51:50 2024
Count: 1
Stack: Interface/AddOns/Auctionator/Source/API/Internal.lua:2: Contact the maintainer of CraftSim to resolve this problem. Details: Usage Auctionator.API.v1.GetVendorPriceByItemLink(string, string)
[string "@Interface/AddOns/Auctionator/Source/API/Internal.lua"]:2: in function ComposeError' [string "@Interface/AddOns/Auctionator/Source/API/v1/GetVendorPrice.lua"]:18: in function GetVendorPriceByItemLink'
[string "@Interface/AddOns/CraftSim/Pricing/PriceAPIs.lua"]:214: in function GetMinBuyoutByItemLink' [string "@Interface/AddOns/CraftSim/Pricing/PriceSource.lua"]:103: in function GetMinBuyoutByItemLink'
[string "@Interface/AddOns/CraftSim/Classes/PriceData.lua"]:181: in function Update' [string "@Interface/AddOns/CraftSim/Classes/RecipeData.lua"]:264: in function new'
[string "@Interface/AddOns/CraftSim/Libs/classic.lua"]:64: in function RecipeData' [string "@Interface/AddOns/CraftSim/Init/Init.lua"]:593: in function TriggerModulesByRecipeType'
[string "@Interface/AddOns/CraftSim/Init/Init.lua"]:85: in function <Interface/AddOns/CraftSim/Init/Init.lua:83>
[string "@Interface/AddOns/CraftSim/Libs/GUTIL/GUTIL.lua"]:606: in function checkCondition' [string "@Interface/AddOns/CraftSim/Libs/GUTIL/GUTIL.lua"]:612: in function WaitFor'
[string "@Interface/AddOns/CraftSim/Init/Init.lua"]:74: in function TriggerModuleUpdate' ... [string "@Interface/AddOns/Blizzard_SharedXML/Shared/Scroll/ScrollUtil.lua"]:490: in function SelectElementDataByPredicate'
[string "@Interface/AddOns/Blizzard_ProfessionsTemplates/Blizzard_ProfessionsRecipeList.lua"]:159: in function SelectRecipe' [string "@Interface/AddOns/Blizzard_Professions/Blizzard_ProfessionsCrafting.lua"]:887: in function Init'
[string "@Interface/AddOns/Blizzard_Professions/Blizzard_ProfessionsCrafting.lua"]:358: in function <...lizzard_Professions/Blizzard_ProfessionsCrafting.lua:357>
[string "=[C]"]: ?
[string "@Interface/AddOns/Blizzard_SharedXMLBase/CallbackRegistry.lua"]:144: in function <...e/AddOns/Blizzard_SharedXMLBase/CallbackRegistry.lua:143>
[string "=[C]"]: ?
[string "@Interface/AddOns/Blizzard_SharedXMLBase/CallbackRegistry.lua"]:147: in function TriggerEvent' [string "@Interface/AddOns/Blizzard_Professions/Blizzard_ProfessionsFrame.lua"]:207: in function SetProfessionInfo'
[string "@Interface/AddOns/Blizzard_Professions/Blizzard_ProfessionsFrame.lua"]:139: in function <...s/Blizzard_Professions/Blizzard_ProfessionsFrame.lua:102>

Locals: callerID = "CraftSim"
message = "Usage Auctionator.API.v1.GetVendorPriceByItemLink(string, string)"
Message: Interface/AddOns/Auctionator/Source/API/Internal.lua:2: Contact the maintainer of CraftSim to resolve this problem. Details: Usage Auctionator.API.v1.GetVendorPriceByItemLink(string, string)
Time: Mon Oct 7 19:44:36 2024
Count: 2
Stack: Interface/AddOns/Auctionator/Source/API/Internal.lua:2: Contact the maintainer of CraftSim to resolve this problem. Details: Usage Auctionator.API.v1.GetVendorPriceByItemLink(string, string)
[string "@Interface/AddOns/Auctionator/Source/API/Internal.lua"]:2: in function ComposeError' [string "@Interface/AddOns/Auctionator/Source/API/v1/GetVendorPrice.lua"]:18: in function GetVendorPriceByItemLink'
[string "@Interface/AddOns/CraftSim/Pricing/PriceAPIs.lua"]:214: in function GetMinBuyoutByItemLink' [string "@Interface/AddOns/CraftSim/Pricing/PriceSource.lua"]:103: in function GetMinBuyoutByItemLink'
[string "@Interface/AddOns/CraftSim/Classes/PriceData.lua"]:181: in function Update' [string "@Interface/AddOns/CraftSim/Classes/RecipeData.lua"]:264: in function new'
[string "@Interface/AddOns/CraftSim/Libs/classic.lua"]:64: in function RecipeData' [string "@Interface/AddOns/CraftSim/Init/Init.lua"]:593: in function TriggerModulesByRecipeType'
[string "@Interface/AddOns/CraftSim/Init/Init.lua"]:85: in function <Interface/AddOns/CraftSim/Init/Init.lua:83>
[string "@Interface/AddOns/CraftSim/Libs/GUTIL/GUTIL.lua"]:606: in function checkCondition' [string "@Interface/AddOns/CraftSim/Libs/GUTIL/GUTIL.lua"]:612: in function WaitFor'
[string "@Interface/AddOns/CraftSim/Init/Init.lua"]:74: in function TriggerModuleUpdate' ... [string "@Interface/AddOns/Blizzard_SharedXML/Shared/Scroll/ScrollUtil.lua"]:480: in function <...dOns/Blizzard_SharedXML/Shared/Scroll/ScrollUtil.lua:479> [string "=[C]"]: in function securecallfunction'
[string "@Interface/AddOns/Blizzard_SharedXML/Shared/Scroll/ScrollUtil.lua"]:484: in function SelectElementData' [string "@Interface/AddOns/Blizzard_SharedXML/Shared/Scroll/ScrollUtil.lua"]:490: in function SelectElementDataByPredicate'
[string "@Interface/AddOns/Blizzard_ProfessionsTemplates/Blizzard_ProfessionsRecipeList.lua"]:159: in function SelectRecipe' [string "@Interface/AddOns/Blizzard_Professions/Blizzard_ProfessionsCrafting.lua"]:887: in function Init'
[string "@Interface/AddOns/Blizzard_Professions/Blizzard_ProfessionsCrafting.lua"]:902: in function Refresh' [string "@Interface/AddOns/Blizzard_Professions/Blizzard_ProfessionsFrame.lua"]:245: in function Refresh'
[string "@Interface/AddOns/Blizzard_Professions/Blizzard_ProfessionsFrame.lua"]:210: in function `SetProfessionInfo'
[string "@Interface/AddOns/Blizzard_Professions/Blizzard_ProfessionsFrame.lua"]:139: in function <...s/Blizzard_Professions/Blizzard_ProfessionsFrame.lua:102>

Message: Interface/AddOns/Auctionator/Source/API/Internal.lua:2: Contact the maintainer of CraftSim to resolve this problem. Details: Usage Auctionator.API.v1.GetVendorPriceByItemLink(string, string)
Time: Mon Oct 7 19:44:36 2024
Count: 2
Stack: Interface/AddOns/Auctionator/Source/API/Internal.lua:2: Contact the maintainer of CraftSim to resolve this problem. Details: Usage Auctionator.API.v1.GetVendorPriceByItemLink(string, string)
[string "@Interface/AddOns/Auctionator/Source/API/Internal.lua"]:2: in function ComposeError' [string "@Interface/AddOns/Auctionator/Source/API/v1/GetVendorPrice.lua"]:18: in function GetVendorPriceByItemLink'
[string "@Interface/AddOns/CraftSim/Pricing/PriceAPIs.lua"]:214: in function GetMinBuyoutByItemLink' [string "@Interface/AddOns/CraftSim/Pricing/PriceSource.lua"]:103: in function GetMinBuyoutByItemLink'
[string "@Interface/AddOns/CraftSim/Classes/PriceData.lua"]:181: in function Update' [string "@Interface/AddOns/CraftSim/Classes/RecipeData.lua"]:264: in function new'
[string "@Interface/AddOns/CraftSim/Libs/classic.lua"]:64: in function RecipeData' [string "@Interface/AddOns/CraftSim/Init/Init.lua"]:593: in function TriggerModulesByRecipeType'
[string "@Interface/AddOns/CraftSim/Init/Init.lua"]:85: in function <Interface/AddOns/CraftSim/Init/Init.lua:83>
[string "@Interface/AddOns/CraftSim/Libs/GUTIL/GUTIL.lua"]:606: in function checkCondition' [string "@Interface/AddOns/CraftSim/Libs/GUTIL/GUTIL.lua"]:612: in function WaitFor'
[string "@Interface/AddOns/CraftSim/Init/Init.lua"]:74: in function TriggerModuleUpdate' ... [string "@Interface/AddOns/Blizzard_SharedXML/Shared/Scroll/ScrollUtil.lua"]:480: in function <...dOns/Blizzard_SharedXML/Shared/Scroll/ScrollUtil.lua:479> [string "=[C]"]: in function securecallfunction'
[string "@Interface/AddOns/Blizzard_SharedXML/Shared/Scroll/ScrollUtil.lua"]:484: in function SelectElementData' [string "@Interface/AddOns/Blizzard_SharedXML/Shared/Scroll/ScrollUtil.lua"]:490: in function SelectElementDataByPredicate'
[string "@Interface/AddOns/Blizzard_ProfessionsTemplates/Blizzard_ProfessionsRecipeList.lua"]:159: in function SelectRecipe' [string "@Interface/AddOns/Blizzard_Professions/Blizzard_ProfessionsCrafting.lua"]:887: in function Init'
[string "@Interface/AddOns/Blizzard_Professions/Blizzard_ProfessionsCrafting.lua"]:902: in function Refresh' [string "@Interface/AddOns/Blizzard_Professions/Blizzard_ProfessionsFrame.lua"]:245: in function Refresh'
[string "@Interface/AddOns/Blizzard_Professions/Blizzard_ProfessionsFrame.lua"]:210: in function `SetProfessionInfo'
[string "@Interface/AddOns/Blizzard_Professions/Blizzard_ProfessionsFrame.lua"]:139: in function <...s/Blizzard_Professions/Blizzard_ProfessionsFrame.lua:102>

Locals: callerID = "CraftSim"
message = "Usage Auctionator.API.v1.GetVendorPriceByItemLink(string, string)"

Message: Interface/AddOns/Auctionator/Source/API/Internal.lua:2: Contact the maintainer of CraftSim to resolve this problem. Details: Usage Auctionator.API.v1.GetVendorPriceByItemLink(string, string)
Time: Mon Oct 7 19:44:36 2024
Count: 2
Stack: Interface/AddOns/Auctionator/Source/API/Internal.lua:2: Contact the maintainer of CraftSim to resolve this problem. Details: Usage Auctionator.API.v1.GetVendorPriceByItemLink(string, string)
[string "@Interface/AddOns/Auctionator/Source/API/Internal.lua"]:2: in function ComposeError' [string "@Interface/AddOns/Auctionator/Source/API/v1/GetVendorPrice.lua"]:18: in function GetVendorPriceByItemLink'
[string "@Interface/AddOns/CraftSim/Pricing/PriceAPIs.lua"]:214: in function GetMinBuyoutByItemLink' [string "@Interface/AddOns/CraftSim/Pricing/PriceSource.lua"]:103: in function GetMinBuyoutByItemLink'
[string "@Interface/AddOns/CraftSim/Classes/PriceData.lua"]:181: in function Update' [string "@Interface/AddOns/CraftSim/Classes/RecipeData.lua"]:264: in function new'
[string "@Interface/AddOns/CraftSim/Libs/classic.lua"]:64: in function RecipeData' [string "@Interface/AddOns/CraftSim/Init/Init.lua"]:593: in function TriggerModulesByRecipeType'
[string "@Interface/AddOns/CraftSim/Init/Init.lua"]:85: in function <Interface/AddOns/CraftSim/Init/Init.lua:83>
[string "@Interface/AddOns/CraftSim/Libs/GUTIL/GUTIL.lua"]:606: in function checkCondition' [string "@Interface/AddOns/CraftSim/Libs/GUTIL/GUTIL.lua"]:612: in function WaitFor'
[string "@Interface/AddOns/CraftSim/Init/Init.lua"]:74: in function TriggerModuleUpdate' ... [string "@Interface/AddOns/Blizzard_SharedXML/Shared/Scroll/ScrollUtil.lua"]:480: in function <...dOns/Blizzard_SharedXML/Shared/Scroll/ScrollUtil.lua:479> [string "=[C]"]: in function securecallfunction'
[string "@Interface/AddOns/Blizzard_SharedXML/Shared/Scroll/ScrollUtil.lua"]:484: in function SelectElementData' [string "@Interface/AddOns/Blizzard_SharedXML/Shared/Scroll/ScrollUtil.lua"]:490: in function SelectElementDataByPredicate'
[string "@Interface/AddOns/Blizzard_ProfessionsTemplates/Blizzard_ProfessionsRecipeList.lua"]:159: in function SelectRecipe' [string "@Interface/AddOns/Blizzard_Professions/Blizzard_ProfessionsCrafting.lua"]:887: in function Init'
[string "@Interface/AddOns/Blizzard_Professions/Blizzard_ProfessionsCrafting.lua"]:902: in function Refresh' [string "@Interface/AddOns/Blizzard_Professions/Blizzard_ProfessionsFrame.lua"]:245: in function Refresh'
[string "@Interface/AddOns/Blizzard_Professions/Blizzard_ProfessionsFrame.lua"]:210: in function `SetProfessionInfo'
[string "@Interface/AddOns/Blizzard_Professions/Blizzard_ProfessionsFrame.lua"]:139: in function <...s/Blizzard_Professions/Blizzard_ProfessionsFrame.lua:102>

Locals: callerID = "CraftSim"
message = "Usage Auctionator.API.v1.GetVendorPriceByItemLink(string, string)"

new list of errors

Message: Interface/AddOns/Auctionator/Source/API/Internal.lua:2: Contact the maintainer of CraftSim to resolve this problem. Details: Usage Auctionator.API.v1.GetVendorPriceByItemLink(string, string)
Time: Tue Oct 8 17:12:15 2024
Count: 1
Stack: Interface/AddOns/Auctionator/Source/API/Internal.lua:2: Contact the maintainer of CraftSim to resolve this problem. Details: Usage Auctionator.API.v1.GetVendorPriceByItemLink(string, string)
[string "@Interface/AddOns/Auctionator/Source/API/Internal.lua"]:2: in function ComposeError' [string "@Interface/AddOns/Auctionator/Source/API/v1/GetVendorPrice.lua"]:18: in function GetVendorPriceByItemLink'
[string "@Interface/AddOns/CraftSim/Pricing/PriceAPIs.lua"]:214: in function GetMinBuyoutByItemLink' [string "@Interface/AddOns/CraftSim/Pricing/PriceSource.lua"]:103: in function GetMinBuyoutByItemLink'
[string "@Interface/AddOns/CraftSim/Classes/PriceData.lua"]:181: in function Update' [string "@Interface/AddOns/CraftSim/Classes/RecipeData.lua"]:264: in function new'
[string "@Interface/AddOns/CraftSim/Libs/classic.lua"]:64: in function RecipeData' [string "@Interface/AddOns/CraftSim/Init/Init.lua"]:593: in function TriggerModulesByRecipeType'
[string "@Interface/AddOns/CraftSim/Init/Init.lua"]:85: in function <Interface/AddOns/CraftSim/Init/Init.lua:83>
[string "@Interface/AddOns/CraftSim/Libs/GUTIL/GUTIL.lua"]:606: in function <Interface/AddOns/CraftSim/Libs/GUTIL/GUTIL.lua:600>

Locals: callerID = "CraftSim"
message = "Usage Auctionator.API.v1.GetVendorPriceByItemLink(string, string)"

I'm getting a similar error with 18.3.1. I logged in and then opened Blizzard's UI for Tailoring.

2x Auctionator/Source/API/Internal.lua:2: Contact the maintainer of CraftSim to resolve this problem. Details: Usage Auctionator.API.v1.GetVendorPriceByItemLink(string, string)
[string "=[C]"]: in function `error'
[string "@Auctionator/Source/API/Internal.lua"]:2: in function `ComposeError'
[string "@Auctionator/Source/API/v1/GetVendorPrice.lua"]:18: in function `GetVendorPriceByItemLink'
[string "@CraftSim/Pricing/PriceAPIs.lua"]:214: in function `GetMinBuyoutByItemLink'
[string "@CraftSim/Pricing/PriceSource.lua"]:103: in function `GetMinBuyoutByItemLink'
[string "@CraftSim/Classes/PriceData.lua"]:181: in function `Update'
[string "@CraftSim/Classes/RecipeData.lua"]:264: in function `new'
[string "@CraftSim/Libs/classic.lua"]:64: in function `RecipeData'
[string "@CraftSim/Init/Init.lua"]:593: in function `TriggerModulesByRecipeType'
[string "@CraftSim/Init/Init.lua"]:85: in function <CraftSim/Init/Init.lua:83>
[string "@CraftSim/Libs/GUTIL/GUTIL.lua"]:606: in function `checkCondition'
[string "@CraftSim/Libs/GUTIL/GUTIL.lua"]:612: in function `WaitFor'
[string "@CraftSim/Init/Init.lua"]:74: in function `TriggerModuleUpdate'
[string "@CraftSim/Init/Init.lua"]:69: in function <CraftSim/Init/Init.lua:68>

Locals:
(*temporary) = "Contact the maintainer of CraftSim to resolve this problem. Details: Usage Auctionator.API.v1.GetVendorPriceByItemLink(string, string)"

have u made a full auction house scan with auctionator?

Yes, I do a full AH scan almost every day.