unexpected encoding style: expected=http://schemas.xmlsoap.org/soap/encoding/, actual=

<?xml version="1.0" encoding="utf-8"?>
<definitions xmlns="http://schemas.xmlsoap.org/wsdl/" xmlns:xs="http://www.w3.org/2001/XMLSchema" name="IDelphiWSservice" targetNamespace="http://tempuri.org/" xmlns:tns="http://tempuri.org/" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" xmlns:soapenc="http://schemas.xmlsoap.org/soap/encoding/" xmlns:mime="http://schemas.xmlsoap.org/wsdl/mime/">
  <message name="x20Request">
    <part name="Value" type="xs:int"/>
  </message>
  <message name="x20Response">
    <part name="return" type="xs:int"/>
  </message>
  <portType name="IDelphiWS">
    <operation name="x2">
      <input message="tns:x20Request"/>
      <output message="tns:x20Response"/>
    </operation>
  </portType>
  <binding name="IDelphiWSbinding" type="tns:IDelphiWS">
    <soap:binding style="rpc" transport="http://schemas.xmlsoap.org/soap/http"/>
    <operation name="x2">
      <soap:operation soapAction="urn:DelphiWSIntf-IDelphiWS#x2" style="rpc"/>
      <input message="tns:x20Request">
        <soap:body use="encoded" encodingStyle="http://schemas.xmlsoap.org/soap/encoding/" namespace="urn:DelphiWSIntf-IDelphiWS"/>
      </input>
      <output message="tns:x20Response">
        <soap:body use="encoded" encodingStyle="http://schemas.xmlsoap.org/soap/encoding/" namespace="urn:DelphiWSIntf-IDelphiWS"/>
      </output>
    </operation>
  </binding>
  <service name="IDelphiWSservice">
    <port name="IDelphiWSPort" binding="tns:IDelphiWSbinding">
      <soap:address location="http://localhost/delphiws/ForTest.exe/soap/IDelphiWS"/>
    </port>
  </service>
</definitions>