System.InvalidOperationException was caught
  Message=В документе XML (2, 1128) присутствует ошибка.
  Source=System.Xml
  StackTrace:
       в System.Xml.Serialization.XmlSerializer.Deserialize(XmlReader xmlReader, String encodingStyle, XmlDeserializationEvents events)
       в System.Xml.Serialization.XmlSerializer.Deserialize(XmlReader xmlReader, String encodingStyle)
       в System.Web.Services.Protocols.SoapHttpClientProtocol.ReadResponse(SoapClientMessage message, WebResponse response, Stream responseStream, Boolean asyncCall)
       в System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodName, Object[] parameters)
       в ISTicketTest.ISTicketService.ISTicketservice.ViewEventsForPasses(String Login, String Password) в C:\Test\ISTicketTest\ISTicketTest\Web References\ISTicketService\Reference.cs:строка 1121
       в ISTicketTest.Form1.button1_Click(Object sender, EventArgs e) в C:\Test\ISTicketTest\ISTicketTest\Form1.cs:строка 29
  InnerException: System.InvalidOperationException
       Message=Элемент, на который задана ссылка, с ID "2" в данном документе не найден. <= Суть ошибки
       Source=System.Xml
       StackTrace:
            в System.Xml.Serialization.XmlSerializationReader.GetTarget(String id)
            в System.Xml.Serialization.XmlSerializationReader.FixupArrayRefs(Object fixup)
            в System.Xml.Serialization.XmlSerializationReader.DoFixups()
            в System.Xml.Serialization.XmlSerializationReader.ReadReferencedElements()
            в Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderISTicketservice.Read63_ViewEventsForPassesResponse()
            в Microsoft.Xml.Serialization.GeneratedAssembly.ArrayOfObjectSerializer100.Deserialize(XmlSerializationReader reader)
            в System.Xml.Serialization.XmlSerializer.Deserialize(XmlReader xmlReader, String encodingStyle, XmlDeserializationEvents events)

<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"
xmlns:soapenc="http://schemas.xmlsoap.org/soap/encoding/"
xmlns:tns="http://tempuri.org/"
xmlns:types="http://tempuri.org/encodedTypes"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:xsd="http://www.w3.org/2001/XMLSchema">
   <soap:Body
soap:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/">
     <q1:ViewEventsForPasses xmlns:q1="urn:STicketIntf-ISTicket">
       <Login xsi:type="xsd:string">***</Login>
       <Password xsi:type="xsd:string">***</Password>
     </q1:ViewEventsForPasses>
   </soap:Body>
</soap:Envelope>

<?xml version="1.0"?>
<SOAP-ENV:Envelope
xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"
xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:SOAP-ENC="http://schemas.xmlsoap.org/soap/encoding/">
   <SOAP-ENV:Body
SOAP-ENC:encodingStyle="http://schemas.xmlsoap.org/soap/envelope/">
     <NS1:ViewEventsForPassesResponse
xmlns:NS1="urn:STicketIntf-ISTicket" xmlns:NS2="urn:STicketIntf">
       <NS2:TViewEventsForPassesAnswer id="1"
xsi:type="NS2:TViewEventsForPassesAnswer">
         <ErrorCode xsi:type="xsd:int">0</ErrorCode>
         <ErrorMessage xsi:type="xsd:string"></ErrorMessage>
         <ViewEventsForPassesItem xsi:type="SOAP-ENC:Array"
SOAP-ENC:arrayType="NS2:TViewEventsForPassesItem[1]">
               <item href="#2"/>
         </ViewEventsForPassesItem>
       </NS2:TViewEventsForPassesAnswer>
       <NS2:TViewEventsForPassesItem id="2"
xsi:type="NS2:TViewEventsForPassesItem">
         <eventId xsi:type="xsd:int">73</eventId>
         <eventName xsi:type="xsd:string"> " "</eventName>
         <showDateTime
xsi:type="xsd:dateTime">2014-11-28T19:00:00.000Z</showDateTime>
       </NS2:TViewEventsForPassesItem>
       <return href="#1"/>
     </NS1:ViewEventsForPassesResponse>
   </SOAP-ENV:Body>
</SOAP-ENV:Envelope>