AutoMapper in c# using MVC

Question

Hi I am implementing automapper in my c# mvc project i am following this tutorial

 

https://www.c-sharpcorner.com/article/web-api-crud-operations-and-consume-service-in-asp-net-mvc-application/

 

but i am getting error as shown below i have check my entiry model and model class my columns are same

 

"Getting this error on foreach loop Missing type map configuration or unsupported mapping. Mapping types: Product -> Product DataAccessLayer.Product -> API.Models.Product Destination path: Product Source value: DataAccessLayer.Product"

 

below are my classes

public class EntityMapper<TSource, TDestination> where TSource : class where TDestination : class
{
public EntityMapper()
{
Mapper.CreateMap<Models.Product, Product>();
Mapper.CreateMap<Product, Models.Product>();
}
public TDestination Translate(TSource obj)
{
return Mapper.Map<TDestination>(obj);
}
}

public partial class Product
{
public int ProductId { get; set; }
public string ProductName { get; set; }
public Nullable<int> Quantity { get; set; }
public Nullable<int> Price { get; set; }
}

public int ProductId { get; set; }
public string ProductName { get; set; }
public Nullable<int> Quantity { get; set; }
public Nullable<int> Price { get; set; }

I am getting error on this line

foreach (var item in prodList)
{
products.Add(mapObj.Translate(item));
}

exception is Missing type map configuration or unsupported mapping.