fetchxmlAccholding = @"<fetch version='1.0' output-format='xml-platform' mapping='logical' distinct='false' {0}>
<entity name='new_productholding'>
<attribute name='new_productholdingid' />
<attribute name='new_name' />
<attribute name='createdon' />
<order attribute='new_name' descending='false' />
<filter type='and'>
<condition attribute='new_clientid' operator='eq' value=""" + ClientId + @""" />
<condition attribute='new_clientcaseid' operator='eq' value=""" + ClientCaseId + @""" />
</filter>
<link-entity name='new_casestage' from='new_casestageid' to='new_remediationstatusid' alias='ad'/>
<attribute name='new_casestagename' />
</link-entity>
</entity>
</fetch>";
can any body tell me why this gfetch is invalid i am getting error in plugin