New Post: Error "CreateDirectory failed"

2015-06-26 11:42:19.815 UTC Warning w3wp.11 SoapExceptionProcessor.SerializeAndThrow Discarding stack trace for user X, IP Address X.X.X.X, exception Microsoft.UpdateServices.Administration.WsusObjectNotFoundException: Das angegebene Element wurde in der Datenbank nicht gefunden.
bei Microsoft.UpdateServices.Internal.DatabaseAccess.AdminDataAccess.ExecuteSPGetUpdateById(String preferredCulture, UpdateRevisionId id)
bei Microsoft.UpdateServices.Internal.ApiRemoting.ExecuteSPGetUpdateById(String preferredCulture, UpdateRevisionId id)
2015-06-26 11:42:20.316 UTC Info Wsus Package Publisher.19 ThreadEntry _ThreadPoolWaitCallback.PerformWaitCallback
2015-06-26 11:42:20.327 UTC Error Wsus Package Publisher.19 Publisher.PublishPackage PublishPackage(): Operation Failed with Error: CreateDirectory failed
at Microsoft.UpdateServices.Internal.BaseApi.Publisher.PublishPackage(String sourcePath, String additionalSourcePath, String packageDirectoryName)
at Wsus_Package_Publisher.WsusWrapper.PublishUpdate(SoftwareDistributionPackage sdp, String folder)
at Wsus_Package_Publisher.CatalogUpdateImporter.PublishSDP()
at Wsus_Package_Publisher.CatalogUpdateImporter.DownloadFileCompleted(Object sender, AsyncCompletedEventArgs e)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean ignoreSyncCtx)
at System.Threading.QueueUserWorkItemCallback.System.Threading.IThreadPoolWorkItem.ExecuteWorkItem()
at System.Threading.ThreadPoolWorkQueue.Dispatch()
at System.Threading._ThreadPoolWaitCallback.PerformWaitCallback()


Can you spot the Error?
(I cleared the Username and the IP Address)