How to solve System.Net.WebException' occurred in System.dll

Question

Hi,

 

An exception of type 'System.Net.WebException' occurred in System.dll but was not handled in user code.

The remote server returned an error: (500) Internal Server Error. 

using code: 

using (Stream stream = request.GetRequestStream())

{

SOAPReqBody.Save(stream);

}

//Geting response from request

using (WebResponse Serviceres = request.GetResponse())

 

Please give me suggestion for sove this error.