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JohnHolz Frequent Visitor
Frequent Visitor

Cannot connect to the model

Good afternoon, I can not open a .pbix, nor your clients backups, come downloading from the power bi online it does not open, all other reports open, on my friend's pc opened my name not, he just the error " the server object is not connected ", I cleaned the disk, saved different versions of the bi power, and I do not know how to proceed


Feedback Type:
Frown (Error)

Error Message:
Failed to save modifications to the server. Error returned: 'An unexpected exception occurred.
An unexpected exception occurred.
'.

Stack Trace:
at Microsoft.AnalysisServices.Tabular.Model.SaveChanges(SaveOptions saveOptions)
at Microsoft.PowerBI.Modeler.ModelManager.SaveChanges(String description)
at Microsoft.PowerBI.Modeler.ModelManager.InternalTransaction.Commit()
at Microsoft.PowerBI.Client.Windows.Modeling.AsyncModelAuthoringService.ModelAuthoringTransaction.<Commit>b__27()
at Microsoft.PowerBI.Client.Windows.Modeling.ModelAuthoringExceptionHandler.AddModelChangeResultToExceptions(Action action, ModelChangeResult modelChangeResult)
at Microsoft.PowerBI.Client.Windows.Modeling.AsyncModelAuthoringService.ModelAuthoringTransaction.Commit()
at Microsoft.PowerBI.Client.Windows.ReportUpgrader.<>c__DisplayClass1.<Upgrade>b__0(IExtendedModelChangeScope scope)
at Microsoft.PowerBI.Client.Windows.Modeling.AsyncModelAuthoringService.RunOutOfBandExtendedModelChange(Action`1 extendedModelChange, IAnalysisServicesDatabase analysisServicesDatabase, IModelManager modelManager, Boolean requireASDBToBeUnattached)
at Microsoft.PowerBI.Client.Windows.AnalysisServices.AnalysisServicesDatabaseLocal.RunOutOfBandExtendedModelChangeCore(Action`1 extendedModelChange, Boolean requireASDBToBeUnattached)
at Microsoft.PowerBI.Client.Windows.ReportUpgrader.Upgrade(Report report)
at Microsoft.PowerBI.Client.Windows.ReportPreparer.UpgradeModel(Report report, IPowerBIWindowService windowService)
at Microsoft.PowerBI.Client.Windows.ReportPreparer.Prepare(Report report, PackageValidationResult mashupResult, IPowerBIWindowService windowService, Nullable`1 entryPoint)
at Microsoft.PowerBI.Client.Windows.Services.PowerBIPackagingService.Open(FileStream fileStream, IPowerBIWindowService windowService, Nullable`1 entryPoint, PowerBIPackageOpenOptions options, Boolean& allCredentialsSatisfied)
at Microsoft.PowerBI.Client.Windows.Services.FileManager.<LoadFromPbix>d__5.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.PowerBI.Client.Windows.Services.UIBlockingService.<>c__DisplayClassa`1.<<BlockUIAndRun>b__9>d__c.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at Microsoft.PowerBI.Client.Windows.Services.UIBlockingService.WaitOnUIThreadForTaskCompletion(Task task)
at Microsoft.PowerBI.Client.Windows.Services.UIBlockingService.BlockUIAndRun[T](Func`1 asyncMethod)
at Microsoft.PowerBI.Client.Windows.Services.FileManager.OpenFile(IPowerBIWindowService windowService, IPbixFile fileToOpen, Nullable`1 entryPoint)
at Microsoft.PowerBI.Client.Program.TryOpenOrCreateReport(IUIHost uiHost, ISplashScreen splashScreen, IFileManager fileManager, IFileHistoryManager fileHistoryManager, String filePath, FileType fileType)
at Microsoft.PowerBI.Client.Program.<>c__DisplayClass10.<Main>b__0()
at Microsoft.PowerBI.Client.Windows.IExceptionHandlerExtensions.<>c__DisplayClass7.<HandleExceptionsWithNestedTasks>b__6()
at Microsoft.Mashup.Host.Document.ExceptionHandlerExtensions.HandleExceptions(IExceptionHandler exceptionHandler, Action action)

Stack Trace Message:
Failed to save modifications to the server. Error returned: 'An unexpected exception occurred.
An unexpected exception occurred.
'.

Invocation Stack Trace:
at Microsoft.Mashup.Host.Document.ExceptionExtensions.GetCurrentInvocationStackTrace()
at Microsoft.Mashup.Client.UI.Shared.StackTraceInfo..ctor(String exceptionStackTrace, String invocationStackTrace, String exceptionMessage)
at Microsoft.PowerBI.Client.Windows.Telemetry.PowerBIUserFeedbackServices.GetStackTraceInfo(Exception e)
at Microsoft.PowerBI.Client.Windows.Telemetry.PowerBIUserFeedbackServices.ReportException(IWindowHandle activeWindow, IUIHost uiHost, FeedbackPackageInfo feedbackPackageInfo, Exception e, Boolean useGDICapture)
at Microsoft.Mashup.Client.UI.Shared.UnexpectedExceptionHandler.<>c__DisplayClass1.<HandleException>b__0()
at Microsoft.Mashup.Client.UI.Shared.UnexpectedExceptionHandler.HandleException(Exception e)
at Microsoft.Mashup.Host.Document.ExceptionHandlerExtensions.HandleExceptions(IExceptionHandler exceptionHandler, Action action)
at Microsoft.PowerBI.Client.Program.Main(String[] args)


PowerBINonFatalError_MethodDefDescription:
CommitTransaction

1 REPLY 1
Community Support Team
Community Support Team

Re: Cannot connect to the model

Hi @JohnHolz,

 

Have you open the report with directquery or live connection model? If this is a case, please ensure you can access to your datasource and haven't modify your credentials first.

 

Regards,

Xiaoxin Sheng

Community Support Team _ Xiaoxin Sheng
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.



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