Error executing template "Designs/Swift/eCom/ProductCatalog/ProductViewDetail.cshtml"
Dynamicweb.Core.ConverterException: Cannot serialize object of type Dynamicweb.Ecommerce.ProductCatalog.FillableViewModelBase to json.
 ---> System.Collections.Generic.KeyNotFoundException: The given key 'GROUP66' was not present in the dictionary.
   at Dynamicweb.Ecommerce.ProductCategoryFieldService.GetCategoriesFromGroups(List`1 categories, HashSet`1& idsHash, IEnumerable`1 groups, Int32 currentLevel, Int32 minLevel, Nullable`1 maxLevel)
   at Dynamicweb.Ecommerce.ProductCategoryFieldService.GetCategoriesFromGroups(List`1 categories, HashSet`1& idsHash, IEnumerable`1 groups, Int32 currentLevel, Int32 minLevel, Nullable`1 maxLevel)
   at Dynamicweb.Ecommerce.ProductCatalog.ViewEngine.GetProductCategoryFieldValues(ProductViewModelSettings settings, Product product, Lazy`1 categoryFieldSortings, Lazy`1 bulkCategoryFieldValues)
   at Dynamicweb.Ecommerce.ProductCatalog.ViewEngine.<>c__DisplayClass9_1.<BulkCreateView>b__60()
   at System.Lazy`1.ViaFactory(LazyThreadSafetyMode mode)
   at System.Lazy`1.ExecutionAndPublication(LazyHelper executionAndPublication, Boolean useDefaultConstructor)
   at System.Lazy`1.CreateValue()
   at System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1.GetMemberAndWriteJson(Object obj, WriteStack& state, Utf8JsonWriter writer)
   at System.Text.Json.Serialization.Converters.ObjectDefaultConverter`1.OnTryWrite(Utf8JsonWriter writer, T value, JsonSerializerOptions options, WriteStack& state)
   at System.Text.Json.Serialization.JsonConverter`1.TryWrite(Utf8JsonWriter writer, T& value, JsonSerializerOptions options, WriteStack& state)
   at System.Text.Json.Serialization.JsonConverter`1.WriteCore(Utf8JsonWriter writer, T& value, JsonSerializerOptions options, WriteStack& state)
   at System.Text.Json.Serialization.Metadata.JsonTypeInfo`1.Serialize(Utf8JsonWriter writer, T& rootValue, Object rootValueBoxed)
   at System.Text.Json.Serialization.Metadata.JsonTypeInfo`1.SerializeAsObject(Utf8JsonWriter writer, Object rootValue)
   at System.Text.Json.JsonSerializer.WriteStringAsObject(Object value, JsonTypeInfo jsonTypeInfo)
   at Dynamicweb.Core.Json.SystemTextJsonSerializer.Serialize[T](T obj)
   at Dynamicweb.Core.Converter.SerializeCompact[T](T obj)
   --- End of inner exception stack trace ---
   at Dynamicweb.Core.Converter.SerializeCompact[T](T obj)
   at CompiledRazorTemplates.Dynamic.RazorEngine_43b2d0beb9524c41bd0df6d6c7401abb.ExecuteAsync()
   at RazorEngine.Templating.TemplateBase.Run(ExecuteContext context, TextWriter reader)
   at RazorEngine.Templating.RazorEngineCore.RunTemplate(ICompiledTemplate template, TextWriter writer, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineService.Run(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.DynamicWrapperService.Run(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.Run(IRazorEngineService service, String name, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.<>c__DisplayClass23_0.<Run>b__0(TextWriter writer)
   at RazorEngine.Templating.RazorEngineServiceExtensions.WithWriter(Action`1 withWriter)
   at RazorEngine.Templating.RazorEngineServiceExtensions.Run(IRazorEngineService service, String name, Type modelType, Object model, DynamicViewBag viewBag)
   at Dynamicweb.Rendering.RazorTemplateRenderingProvider.Render(Template template)
   at Dynamicweb.Rendering.TemplateRenderingService.Render(Template template)
   at Dynamicweb.Rendering.Template.RenderRazorTemplate()


  1     @inherits ViewModelTemplate<ProductViewModel>
@using Dynamicweb.Rendering
@using Dynamicweb.Ecommerce.ProductCatalog
@using Dynamicweb.Core
@{
	string metaDescription = string.IsNullOrEmpty(Model.MetaDescription) ? Model.Name : Model.MetaDescription;
	Pageview.Meta.AddTag($"<meta property=\"og:image\" content=\"{Dynamicweb.Context.Current.Request.Url.Scheme}://{Dynamicweb.Context.Current.Request.Url.Host}{Model.DefaultImage.Value}\">");
	Pageview.Meta.AddTag($"<meta property=\"og:image:alt\" content=\"{Model.Name}\">");
	Pageview.Meta.AddTag($"<meta property=\"og:description\" content=\"{metaDescription}\">");
	Pageview.Meta.AddTag("twitter:image", Model.DefaultImage.Value);
	Pageview.Meta.AddTag("twitter:image:alt", Model.Name);
	Pageview.Meta.AddTag("twitter:description", metaDescription);
}
@{
	if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
	{
		Dynamicweb.Context.Current.Items["ProductDetails"] = Model;
	}
	else
	{
		Dynamicweb.Context.Current.Items.Add("ProductDetails", Model);
	}
	bool isLazyLoadingForProductInfoEnabled = Dynamicweb.Core.Converter.ToBoolean(Dynamicweb.Context.Current.Items["IsLazyLoadingForProductInfoEnabled"]);
	if (isLazyLoadingForProductInfoEnabled)
	{
		string showPricesWithVat = Pageview.Area.EcomPricesWithVat.ToLower();
		bool neverShowVat = string.IsNullOrEmpty(showPricesWithVat);
		bool hasVariantId = !string.IsNullOrEmpty(Model.VariantId);
		string variantIdParam = hasVariantId ? $"/{Model.VariantId}" : "";
		string priceFilledProperties = $"Price,PriceFormatted{(showPricesWithVat == "false" && !neverShowVat ? ",PriceWithVat,PriceWithVatFormatted" : "")}";
		string productInfoFeed = $@"/dwapi/ecommerce/products/{Model.Id}{variantIdParam}
	?UserId={Converter.ToString(Pageview.User?.ID)}
	&LanguageId={Pageview.Area.EcomLanguageId}&CurrencyCode={Pageview.Area.EcomCurrencyId}&CountryCode={Pageview.Area.EcomCountryCode}&ShopId={Pageview.Area.EcomShopId}
	&FilledProperties=Id,Price,PriceBeforeDiscount,StockLevel,VariantInfo,NeverOutOfstock,Prices
	&PriceSettings.ShowPricesWithVat={Pageview.Area.EcomPricesWithVat}
	&PriceSettings.FilledProperties={priceFilledProperties}
	&getproductinfo=true";
		Dynamicweb.Context.Current.Items["ProductInfoFeed"] = productInfoFeed;
		<script type="module">
			swift.LiveProductInfo.init();
		</script>
	}
}
<script>
	gtag("event", "view_item", {
		currency: "@Model.Price.CurrencyCode",
		value: @Model.Price.ToStringInvariant(),
		items: [
		{
			item_id: "@Model.Number",
			item_name: "@Dynamicweb.Core.Encoders.HtmlEncoder.JavaScriptStringEncode(Model.Name)",
			currency: "@Model.Price.CurrencyCode",
			price: @Model.Price.ToStringInvariant(),
			discount: @Model.Discount.ToStringInvariant()
		}
		]
	});
</script>
<script>
	window.addEventListener('load', function (event) {
		swift.Video.init();
	});
</script>
<hr>
@Model.ToJson();