An error occured while attaching module (Dynamicweb.Frontend.Content)
System.NullReferenceException: Object reference not set to an instance of an object. at Dynamicweb.eCommerce.Orders.Discounts.Discount.GetOrderLineDiscounts() at Dynamicweb.eCommerce.Orders.Discounts.DiscountInfoCollection.LoadDiscounts() at Dynamicweb.eCommerce.Products.Product.DiscountMatrix() at Dynamicweb.eCommerce.Frontend.Renderer.RenderProduct(Product Product, Boolean ExtendedProperties, Template Template, Int32 loopCounter, Boolean renderRelated, String productURL, Int32 quantity, Int32 wishListID, Boolean renderPublicList, Int32 orderLineOfProductCount) at Dynamicweb.eCommerce.Frontend.Renderer.RenderVariantCombinations(Product product, Template ParentTemplate, String LoopName) at Dynamicweb.eCommerce.Frontend.Renderer.RenderProduct(Product Product, Boolean ExtendedProperties, Template Template, Int32 loopCounter, Boolean renderRelated, String productURL, Int32 quantity, Int32 wishListID, Boolean renderPublicList, Int32 orderLineOfProductCount) at Dynamicweb.eCommerce.Frontend.Renderer.RenderProduct(Product Product, Boolean ExtendedProperties) at Dynamicweb.eCommerce.Frontend.Frontend.RenderProduct(Product prod) at Dynamicweb.eCommerce.Frontend.Frontend.EcomRender() at Dynamicweb.eCommerce.Frontend.Frontend.GetContent() at Dynamicweb.Frontend.Content.GetModule(DataRow& ParagraphRow)