soap:VersionMismatch System.Web.Services.Protocols.SoapException: Possible SOAP version mismatch: Envelope namespace http://schemas.xmlsoap.org/wsdl/soap/ was unexp ected. Expecting http://schemas.xmlsoap.org/soap/envelope/. at System.Web.Services.Protocols.SoapServerProtocol.CheckHelperVersion() at System.Web.Services.Protocols.SoapServerProtocol.ReadParameters() at System.Web.Services.Protocols.WebServiceHandler.CoreProcessRequest()