Seems the sync server is not working again:
2012-02-26 16:06:37.7699 18 Error SyncManager ExceptionHandled: Logos.Sync.Client.SyncClientException: Web service error: Exception of type 'Libronix.Utility.Net.WebServiceException' was thrown. (status ServiceUnavailable, content type 'text/html; charset=us-ascii') ---> Libronix.Utility.Net.WebServiceException: Exception of type 'Libronix.Utility.Net.WebServiceException' was thrown. (status ServiceUnavailable, content type 'text/html; charset=us-ascii')
at Libronix.Utility.Net.WebServiceRequest.ExecuteResponseSync(HttpWebRequest webRequest, IWorkState state)
at Libronix.Utility.Net.WebServiceRequest.GetResponse(IWorkState state)
at Libronix.Utility.Net.WebServiceRequest.GetResponse()
at Logos.Sync.WebService.JsonSyncService`1.GetResponseAs[T](WebServiceRequest request)
at Logos.Sync.WebService.JsonSyncService`1.GetLatestItems(SyncMilestones milestones, SyncLatestItemsSettings settings, IWorkState state)
content: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN""http://www.w3.org/TR/html4/strict.dtd">
<HTML><HEAD><TITLE>Service Unavailable</TITLE>
<META HTTP-EQUIV="Content-Type" Content="text/html; charset=us-ascii"></HEAD>
<BODY><h2>Service Unavailable</h2>
<hr><p>HTTP Error 503. The service is unavailable.</p>
</BODY></HTML>
--- End of inner exception stack trace ---
at Logos.Sync.WebService.JsonSyncService`1.GetLatestItems(SyncMilestones milestones, SyncLatestItemsSettings settings, IWorkState state)
at Logos.Sync.Client.SyncClient.Sync(SyncOptions options, IWorkState state)
at Logos.Sync.Client.SyncManager.SyncManagerThread()