no data...re-get data<br>
<?xml version="1.0"?>
<ErrorResponse xmlns="http://mws.amazonservices.com/schema/Products/2011-10-01">
  <Error>
    <Type>Sender</Type>
    <Code>InvalidAccessKeyId</Code>
    <Message>The AWS Access Key Id you provided does not exist in our records.</Message>
  </Error>
  <RequestID>2c7a11bd-97ee-4d7c-bcb2-bb9d4b9034d2</RequestID>
</ErrorResponse>
 QTY -> 0<br> stargem status: 1 <br>
Got Error Response...exit