An error occurred while attaching module (Dynamicweb.Frontend.Content)

System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary.
at System.ThrowHelper.ThrowKeyNotFoundException()
at System.Collections.Generic.Dictionary`2.get_Item(TKey key)
at Co3.Isabella.Dw.DAL.Repositories.ProductRepository.GetPrices(String[] productNumbers, String dataAreaId, String currencyCode, String countryCode, String command) in C:\Data\Development\git\isabella-master\Co3.Isabella.Dynamicweb\DAL\Repositories\ProductRepository.cs:line 201
at Co3.Isabella.Dw.Services.PriceService.GetPrices(String[] productNumbers, String dataAreaId, String currencyCode, String countryCode, String command) in C:\Data\Development\git\isabella-master\Co3.Isabella.Dynamicweb\Services\PriceService.cs:line 44
at Co3.Isabella.Dw.Services.PriceService.GetItemPrices(String productNumber, String dataAreaId, String currencyCode, String countryCode, String command) in C:\Data\Development\git\isabella-master\Co3.Isabella.Dynamicweb\Services\PriceService.cs:line 124
at Co3.Isabella.Dw.Services.PriceService.GetProductPrice(String productNumber, Double quantity, String dataAreaId, String currencyCode, String countryCode, String command) in C:\Data\Development\git\isabella-master\Co3.Isabella.Dynamicweb\Services\PriceService.cs:line 83
at Co3.Isabella.Dw.Services.PriceService.GetProductPrice(Product product, Double quantity, String dataAreaId, String currencyCode, String countryCode, String command) in C:\Data\Development\git\isabella-master\Co3.Isabella.Dynamicweb\Services\PriceService.cs:line 62
at Co3.Isabella.Dw.Providers.PriceProvider.FindPrice(Product product, Double quantity, String variantID, Currency currency, String unitID, User user) in C:\Data\Development\git\isabella-master\Co3.Isabella.Dynamicweb\Providers\PriceProvider.cs:line 45
at Dynamicweb.Ecommerce.Prices.PriceProvider.FindPrice(PriceContext context, PriceProductSelection selection)
at Dynamicweb.Ecommerce.Prices.PriceManager.FindPriceInternal(PriceProvider provider, PriceContext context, PriceProductSelection selection, Boolean isInformative)
at Dynamicweb.Ecommerce.Prices.PriceManager.FindPrice(PriceContext context, PriceProductSelection selection, Boolean isInformative)
at Dynamicweb.Ecommerce.Prices.PriceManager.GetPrice(PriceContext context, Product product, String unitId, Int64 stockLocationId)
at Dynamicweb.Ecommerce.Frontend.Renderer.<>c__DisplayClass84_0.b__0()
at System.Lazy`1.CreateValue()
at System.Lazy`1.LazyInitValue()
at Dynamicweb.Ecommerce.Frontend.Renderer.RenderProduct(Product product, Boolean extendedProperties, Template template, Int32 loopCounter, Boolean renderRelated, String productUrl, Int32 quantity, Int32 wishListId, Boolean renderPublicList, Boolean isRecursiveCall, Lazy`1 categoryFieldSorting, Int32 orderLineOfProductCount, RenderingContext renderingContext, String unitId)
at Dynamicweb.Ecommerce.Frontend.Renderer.RenderProduct(Product product, Boolean extendedProperties, String unitId)
at Dynamicweb.Ecommerce.Frontend.Frontend.EcomRender()
at Dynamicweb.Ecommerce.Frontend.Frontend.GetContent()
at Dynamicweb.Frontend.Content.GetModuleOutput(Paragraph paragraph, PageView pageview)