Locally i using NoBot which is working good. okBut when i upload it on server. it gives everytime InvalidBadResponse.Please help me.My code is completly correct. I follow the code from a 5 different websites.What is reason.Is i am missing something in Bin, Web.config. or some thing in page?( C#, ASP.net , AjaxControlToolkit) I add all my dll to bin, add control to web.config. and add reference to page.what is missing on server.