title: Time and again i get LoadOperation failed
body: <p>I don't know why but sometimes the loadoperation succeeds and sometimes it doesn't. Is it because many (6-7) requests are made at same time? All <code>get</code> queries fail once in a while. This is one of the errors :-</p>
  
  <pre><code>Webpage error details
  
  User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; InfoPath.2; Tablet PC 2.0; .NET4.0C; .NET4.0E)
  Timestamp: Wed, 16 Mar 2011 03:22:10 UTC
  
  
  Message: Unhandled Error in Silverlight Application 
  Code: 4004    
  Category: ManagedRuntimeError       
  Message: System.ServiceModel.DomainServices.Client.DomainOperationException: Load operation failed for query 'GetSiteTerms'. The remote server returned an error: NotFound. ---&gt; System.ServiceModel.CommunicationException: The remote server returned an error: NotFound. ---&gt; System.Net.WebException: The remote server returned an error: NotFound. ---&gt; System.Net.WebException: The remote server returned an error: NotFound.
     at System.Net.Browser.BrowserHttpWebRequest.InternalEndGetResponse(IAsyncResult asyncResult)
     at System.Net.Browser.BrowserHttpWebRequest.&lt;&gt;c__DisplayClass5.&lt;EndGetResponse&gt;b__4(Object sendState)
     at System.Net.Browser.AsyncHelper.&lt;&gt;c__DisplayClass2.&lt;BeginOnUI&gt;b__0(Object sendState)
     --- End of inner exception stack trace ---
     at System.Net.Browser.AsyncHelper.BeginOnUI(SendOrPostCallback beginMethod, Object state)
     at System.Net.Browser.BrowserHttpWebRequest.EndGetResponse(IAsyncResult asyncResult)
     at System.ServiceModel.Channels.HttpChannelFactory.HttpRequestChannel.HttpChannelAsyncRequest.CompleteGetResponse(IAsyncResult result)
     --- End of inner exception stack trace ---
     at System.ServiceModel.DomainServices.Client.WebDomainClient`1.EndQueryCore(IAsyncResult asyncResult)
     at System.ServiceModel.DomainServices.Client.DomainClient.EndQuery(IAsyncResult asyncResult)
     at System.ServiceModel.DomainServices.Client.DomainContext.CompleteLoad(IAsyncResult asyncResult)
     --- End of inner exception stack trace ---
     at System.ServiceModel.DomainServices.Client.OperationBase.Complete(Exception error)
     at System.ServiceModel.DomainServices.Client.LoadOperation.Complete(Exception error)
     at System.ServiceModel.DomainServices.Client.DomainContext.CompleteLoad(IAsyncResult asyncResult)
     at System.ServiceModel.DomainServices.Client.DomainContext.&lt;&gt;c__DisplayClass1b.&lt;Load&gt;b__17(Object )     
  
  Line: 76
  Char: 13
  Code: 0
  URI: http://localhost:9090/Default.aspx
  </code></pre>
  
  <p>Is Ria services unstable or do i need to make some changes in settings of Sql server?</p>
  
  <p>Thanks in advance :)</p>