what could be the problem , please can some one specify,feedback form is not working , it worked but after changing the server it doesn't , what could be wrong ,?

ModuleId: 575
ModuleDefId: 120
FriendlyName: Feedback Form
ModuleControlSource: DesktopModules/Feedback/Feedback.ascx
AssemblyVersion: 5.5.1
PortalID: 0
PortalName: Karachi Chamber Of Commerce and Industry - KCCI
UserID: -1
UserName:
ActiveTabID: 94
ActiveTabName: Contact Us
RawURL: /ContactUs.aspx
AbsoluteURL: /Default.aspx
AbsoluteURLReferrer: http://www.kcci.com.pk/ContactUs.aspx
UserAgent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; GTB6.5; Avant Browser; CIBA; .NET CLR 2.0.50727; OfficeLiveConnector.1.3; OfficeLivePatch.0.0; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)
DefaultDataProvider: DotNetNuke.Data.SqlDataProvider, DotNetNuke.SqlDataProvider
ExceptionGUID: bf80690e-8854-48c6-b231-21695880c5b3
InnerException: Object reference not set to an instance of an object.
FileName:
FileLineNumber: 0
FileColumnNumber: 0
Method: DotNetNuke.Modules.Feedback.Feedback.Page_Load
StackTrace:
Message: DotNetNuke.Services.Exceptions.ModuleLoadException: Object reference not set to an instance of an object. ---> System.NullReferenceException: Object reference not set to an instance of an object. at DotNetNuke.Modules.Feedback.Feedback.Page_Load(Object sender, EventArgs e) --- End of inner exception stack trace ---
Source:
Server Name: COLUSSEUM

latest dnn feedback version is installed

it is giving error on adding feedback module on the page.

yes it was working fine but due the client moved it to their server it somehow got massed up . the files and stored procedure of the module are there ,,reinstalling also didn't help ,same error.