title: executing default fault sequence error code 303001 wso2 esb
body: <p>i have a proxy service that call a web service . sometimes it send out error code 303001 and after refresh it work again . my mind of refresh is i open admin panel in list of service choose design view of my service and click next next finish. after that service work correctly and after 1 hour it throw out error code
  my service :</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="UTF-8"?&gt;
  &lt;proxy xmlns="http://ws.apache.org/ns/synapse"
     name="BillVerification"
     transports="https,http"
     statistics="disable"
     trace="disable"
     startOnLoad="true"&gt;
  &lt;target&gt;
    &lt;inSequence&gt;
       &lt;class name="org.sample.mediators.citydi.HashMediatorCityDI"/&gt;
       &lt;log level="full" category="FATAL"&gt;
          &lt;property name="fprever" value="justyou"/&gt;
       &lt;/log&gt;
       &lt;property name="DISABLE_CHUNKING"
                 value="true"
                 scope="axis2"
                 type="STRING"/&gt;
       &lt;send&gt;
          &lt;endpoint&gt;
             &lt;address uri="http://checkbill2.citydi.net/CheckBill.asmx?wsdl" format="soap12"&gt;
                &lt;suspendOnFailure&gt;
                   &lt;initialDuration&gt;100000000&lt;/initialDuration&gt;
                   &lt;progressionFactor&gt;1.0&lt;/progressionFactor&gt;
                   &lt;maximumDuration&gt;100000000&lt;/maximumDuration&gt;
                &lt;/suspendOnFailure&gt;
             &lt;/address&gt;
          &lt;/endpoint&gt;
       &lt;/send&gt;
       &lt;log level="full" category="FATAL"&gt;
          &lt;property name="send1" value="send1"/&gt;
       &lt;/log&gt;
    &lt;/inSequence&gt;
    &lt;outSequence&gt;
       &lt;log level="full"&gt;
          &lt;property name="beforeSENDout" value="2"/&gt;
       &lt;/log&gt;
       &lt;send/&gt;
       &lt;log level="full" category="FATAL"&gt;
          &lt;property name="send2" value="send2"/&gt;
       &lt;/log&gt;
    &lt;/outSequence&gt;
  &lt;/target&gt;
  &lt;publishWSDL uri="http://checkbill2.citydi.net/CheckBill.asmx?wsdl"/&gt;
  &lt;description/&gt;
  &lt;/proxy&gt;
  </code></pre>