Web Application Migration

Hi,

i used the Web Deploy tool ( exporting and importing ) to migrate our web application hosted on iis 8.0 into to a new server with iis 8.5. 

but when i trying to log into web site in new server its giving below error message. 

"

Load operation failed for query 'GetAuthenticationInfo'. [HttpWebRequest_WebException_RemoteServer]
Arguments: NotFound
Debugging resource strings are unavailable. Often the key and arguments provide sufficient information to diagnose the problem. See http://go.microsoft.com/fwlink/?linkid=106663&Version=5.1.30514.0&File=System.Windows.dll&Key=HttpWebRequest_WebException_RemoteServer

"

appriciate if someone could help me to resolve the above issue. .

Thanks.