Module capture contact us Error

Hi can anybody help me on the error I am encountering when implementing Contact US addons by Author:  Marcelo Goberto de Azevedo  

I already implemented the site drop the necessary files. But when clicking contact us link from the site I am encountering this error.

Server Error in "/" Application
Parser Error
Description: An error occurred during the parsing of a resource required to service this request. Please review the following specific parse error details and modify your source file appropriately.

Parser Error Message: Could not load type 'NopSolutions.NopCommerce.Web.Modules.ContactControl'.

Source Error:


Line 1: <% Control Language ="C#" AutoEventWireup="True" CodeBehind="Contact.ascx.cs" Inherits = "NopSolutions.NopCommerce.Web.Modules.ContactControl"%>
Line 2: <%@ Register TagPrefix="nopCommerce" TagName="SimpleTextBox" Src="~/Modules/SimpleTextBox.ascx"%>
Line 3: <%@ Register TagPrefix="nopCommerce" TagName="SimpleTextBox" Src="~/Modules/EmailTextBox.ascx"%>

Source File: /Modules/Contact.ascx Line: 1