I get the following error with the downloaded files after making no changes.

Server Error in '/WroxUnited' Application.
--------------------------------------------------------------------------------

Compilation Error
Description: An error occurred during the compilation of a resource required to service this request. Please review the following specific error details and modify your source code appropriately.

Compiler Error Message: BC30002: Type 'Wrox.Commerce.ShoppingCart' is not defined.

Source Error:



Line 101: End Property
Line 102:
Line 103: Public Overridable Property Cart() As Wrox.Commerce.ShoppingCart
Line 104: Get
Line 105: Return CType(Me.GetPropertyValue("Cart"),Wrox.Commerce.Sh oppingCart)


Source File: C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temp orary ASP.NET Files\wroxunited\4012aadf\a9ae4c77\App_Code.dzgn9o hn.2.vb Line: 103


Please provide guidance.

Thanks,
Mike