I was installing EXperience manager and followed all the steps given in guide:
1)Installing the Experience Manager Web service as a .NET Web application
2) Adding the Experience Manager Web site extension to a .NET Web site
After completeion of second step (XPM website extension), I am getting the following error in my web application:
If I remove Tridion.ContentDelivery.AmbientData.HttpModule" tag from web.config , it works fine. Pls do let me know any further information is required.