sharepoint - Soap update error Sharepointapi.php -

using sharepointapi.php in order update value sharepoint list. next request xml, generated sharepointapi.php:

<?xml version="1.0" encoding="utf-8"?>  <soap-env:envelope xmlns:soap-env="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ns1="http://schemas.microsoft.com/sharepoint/soap/">    <soap-env:body>      <updatelistitems xmlns="http://schemas.microsoft.com/sharepoint/soap/">  	   <listname>contracts</listname>  		  <updates>  		    <batch listversion="1" onerror="continue">  			   <method cmd="update" id="1">  			     <field name="state">awaiting f</field>                   <field name="id">10</field>                 </method>  		    </batch>  	     </updates>      </updatelistitems>    </soap-env:body>  </soap-env:envelope>

and got server:

<?xml version="1.0" encoding="utf-8"?>  <soap:envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsi="http://www.w3.org/2001/xmlschema-instance" xmlns:xsd="http://www.w3.org/2001/xmlschema">    <soap:body><soap:fault>      <faultcode>soap:server</faultcode>      <faultstring>exception of type 'microsoft.sharepoint.soapserver.soapserverexception' thrown.</faultstring>      <detail>        <errorstring xmlns="http://schemas.microsoft.com/sharepoint/soap/">cannot access closed stream.        </errorstring>      </detail>      </soap:fault>    </soap:body>  </soap:envelope>

note. able rows list.

is query bad formatted?

thankyou.

looks trying update id of listitem. id generated sharepoint , cannot changed.