Mensaje de error (Frown)

Recibo el siguiente mensaje cuando intento actualizar PowerBI para poder realizar cambios de modelado.

Tipo de comentarios:
Frown (Error)

Mensaje de error:
La clave dada no estaba presente en el diccionario.

Rastreo de pila:
en System.ThrowHelper.ThrowKeyNotFoundException()
at System.Collections.Generic.Dictionary'2.get_Item(TKey key)
en Microsoft.PowerBI.Client.Windows.Modeling.LoadToReportProgress.<UpdateImportProgress>b__22_0()
en Microsoft.Mashup.Host.Document.ExceptionHandlerExtensions.HandleExceptions(IExceptionHandler exceptionHandler, Action action)

Mensaje de seguimiento de pila:
La clave dada no estaba presente en el diccionario.

Seguimiento de pila de invocación:
en Microsoft.Mashup.Host.Document.ExceptionExtensions.GetCurrentInvocationStackTrace()
en Microsoft.Mashup.Client.UI.Shared.StackTraceInfo.. ctor(String exceptionStackTrace, String invocationStackTrace, String exceptionMessage)
en Microsoft.PowerBI.Client.Windows.Telemetry.PowerBIUserFeedbackServices.GetStackTraceInfo(Exception e)
en Microsoft.PowerBI.Client.Windows.Telemetry.PowerBIUserFeedbackServices.ReportException(IWindowHandle activeWindow, IUIHost uiHost, FeedbackPackageInfo feedbackPackageInfo, Exception e, Boolean useGDICapture)
en Microsoft.Mashup.Client.UI.Shared.UnexpectedExceptionHandler.<>c__DisplayClass15_0.<HandleException>b__0()
en Microsoft.Mashup.Client.UI.Shared.UnexpectedExceptionHandler.HandleException(Exception e)
en Microsoft.Mashup.Host.Document.ExceptionHandlerExtensions.HandleExceptions(IExceptionHandler exceptionHandler, Action action)
en System.Windows.Forms.Timer.OnTick(EventArgs e)
en System.Windows.Forms.Timer.TimerNativeWindow.WndProc(Message& m)
en System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
en System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
en System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
en System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(IntPtr dwComponentID, Int32 reason, Int32 pvLoopData)
en System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
en System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
en System.Windows.Forms.Form.ShowDialog(IWin32Window owner)
en Microsoft.Mashup.Client.UI.Windows.DialogWindowBase.ShowModal(IWindowHandle windowHandle)
en Microsoft.Mashup.Client.UI.Shared.WindowManager.ShowModal[T](T dialog, Func'1 showModalFunction)
en Microsoft.PowerBI.Client.Windows.FloatingDialog.KoLoadToReportDialog.TryShowDialog(Informe, IExceptionHandler exceptionHandler, IPowerBIWindowService windowService, IQueryServices queryServices, IModelingService modelingService, IUIHost uiHost, LocalizedString title, LoadToModelContext loadToModelContext, IEventAggregationService eventAregggationService)
en Microsoft.PowerBI.Client.Windows.FloatingDialog.KoLoadToReportDialog.<>c__DisplayClass17_0.<TryShowDialogForQueriesInternal>b__0()
en Microsoft.PowerBI.Client.Windows.Report.<>c__DisplayClass53_0'1.<SynchronizeLooselyWithQueries>b__0()
en Microsoft.PowerBI.Client.Windows.Report.<SynchronizeLooselyWithQueriesAsync>d__54'1.MoveNext()
en System.Runtime.CompilerServices.AsyncTaskMethodBuilder'1.Start[TStateMachine](TStateMachine& stateMachine)
en Microsoft.PowerBI.Client.Windows.Report.SynchronizeLooselyWithQueriesAsync[T](Func'1 getTask)
at Microsoft.PowerBI.Client.Windows.Report.SynchronizeLooselyWithQueries[T](Func'1 action)
en Microsoft.PowerBI.Client.Windows.Services.FileOperationUIHandler.TryLoadQueries(IExceptionHandler exceptionHandler, IPowerBIWindowService windowService, IQueryServices queryServices)
en Microsoft.PowerBI.Client.Windows.Services.FileOperationUIHandler.TrySaveFile(IPowerBIWindowService windowService, IExceptionHandler exceptionHandler, IReportDocumentProvider reportDocumentProvider, IDiagramLayoutProvider diagramLayoutProvider, IQueryServices queryServices, TelemetryUserActionId entryPoint, IOpenSaveUI openSaveUI, Boolean saveAsNewFile, Boolean saveAsPbixOnly)
en Microsoft.PowerBI.Client.Windows.Services.FileOperationUIHandler.TrySaveFile(IReportDocumentProvider reportDocumentProvider, IDiagramLayoutProvider diagramLayoutProvider, IPowerBIWindowService windowService, IExceptionHandler exceptionHandler, IQueryServices queryServices, TelemetryUserActionId entryPoint, Boolean saveAsNewFile, Boolean saveAsPbixOnly)
en Microsoft.PowerBI.Client.Windows.FileCommands.SaveFileLocal(IPowerBIWindowService windowService, IExceptionHandler exceptionHandler, SaveFileCommandParameter saveParameters)
en Microsoft.Mashup.Host.Document.ExceptionHandlerExtensions.HandleExceptions(IExceptionHandler exceptionHandler, Action action)
en Microsoft.Practices.Prism.Commands.DelegateCommandBase.<>c__DisplayClass4_0.<.ctor>b__0(Object arg)
en Microsoft.Practices.Prism.Commands.DelegateCommandBase.<Execute>d__10.MoveNext()
en System.Runtime.CompilerServices.AsyncTaskMethodBuilder.Start[TStateMachine](TStateMachine& stateMachine)
en Microsoft.Practices.Prism.Commands.DelegateCommandBase.Execute(Object parameter)
en Microsoft.Practices.Prism.Commands.DelegateCommand'1.<Execute>d__5.MoveNext()
en System.Runtime.CompilerServices.AsyncTaskMethodBuilder.Start[TStateMachine](TStateMachine& stateMachine)
en Microsoft.Practices.Prism.Commands.DelegateCommand'1.Execute(T parameter)
en Microsoft.PowerBI.Client.Windows.Commands.CompositeCommand'1.Execute(ICommand command, Object parameter)
en Microsoft.Practices.Prism.Commands.CompositeCommand.Execute(Object parameter)
en Microsoft.PowerBI.Client.Windows.Commands.CompositeCommand'1.Execute(T parameter)
en Microsoft.Mashup.Client.UI.Windows.Ribbon.RibbonCommandHandler.Execute(UInt32 commandId, CommandExecutionVerb verb, PropertyKeyRef keyRef, PropVariantRef currentValue, IUISimplePropertySet commandExecutionProperties)
en System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
en System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
en System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(IntPtr dwComponentID, Int32 reason, Int32 pvLoopData)
en System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
en System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
en System.Windows.Forms.Form.ShowDialog(IWin32Window owner)
en Microsoft.Mashup.Client.UI.Shared.WindowManager.ShowModal[T](T dialog, Func'1 showModalFunction)
en Microsoft.PowerBI.Client.Program.<>c__DisplayClass4_0.<Main>b__1()
en Microsoft.PowerBI.Client.Windows.IExceptionHandlerExtensions.<>c__DisplayClass3_0.<HandleExceptionsWithNestedTasks>b__0()
en Microsoft.Mashup.Host.Document.ExceptionHandlerExtensions.HandleExceptions(IExceptionHandler exceptionHandler, Action action)
en Microsoft.PowerBI.Client.Program.Main(String[] args)

Hay mucho más de esto, por supuesto, pero realmente no me dice *dónde* está el problema (o no estoy acostumbrado a leer registros de errores como este, así que no puedo encontrarlo), así que si alguien pudiera ayudar con esto, eso sería muy apreciado.