20219

System.Net.WebException: The server committed a protocol violation. Section=ResponseStatusLine at System.Web.Services.Protocols.WebClientProtocol.GetWebResponse(WebRequest request) at System.Web.Services.Protocols.HttpWebClientProtocol.GetWebResponse(WebRequest request) at System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodName, Object[] parameters) at XnExternalMessageService.OnCoursePushService.PushService.TransactionUpdate(TransactionType[] Transactions, String& message) at XnExternalMessageService.XnOnCoursePaymentMonitor.PaymentToOnCourse(TransactionType[] myTrans)

System.InvalidOperationException: Response is not well-formed XML. ---> System.Xml.XmlException: Unexpected XML declaration. The XML declaration must be the first node in the document, and no white space characters are allowed to appear before it. Line 3, position 3. at System.Xml.XmlTextReaderImpl.Throw(String res, String arg) at System.Xml.XmlTextReaderImpl.ParsePI(StringBuilder piInDtdStringBuilder) at System.Xml.XmlTextReaderImpl.ParseDocumentContent() at System.Xml.XmlReader.MoveToContent() at System.Web.Services.Protocols.SoapHttpClientProtocol.ReadResponse(SoapClientMessage message, WebResponse response, Stream responseStream, Boolean asyncCall) at System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodName, Object[] parameters) --- End of inner exception stack trace --- at System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodName, Object[] parameters) at XnExternalMessageService.OnCoursePushService.PushService.TransactionUpdate(TransactionType[] Transactions, String& message) at XnExternalMessageService.XnOnCoursePaymentMonitor.PaymentToOnCourse(TransactionType[] myTrans)