Virtual Controler fail to start

My virtual controler does not want to start:

RobotStudio .NET exception: Le serveur RPC n’est pas disponible. (Exception from HRESULT: 0x800706BA)

Base exception: COMException
Le serveur RPC n’est pas disponible. (Exception from HRESULT: 0x800706BA)

Server stack trace:
at RobotStudio.Services.RobApi.IRobVC.IsRunning(Int32& bRunning)
at RobotStudio.Services.RobApi.RobVcFactory.WaitUntilServerRunning(IRobVC vc)
at RobotStudio.Services.RobApi.RobVcFactory.<>c__DisplayClass2.b__0(TaskCompletionSource1 tcs, List1 finals)
at RobotStudio.Services.RobApi.TaskUtils.<>c__DisplayClass1`1.b__0()

Exception rethrown at [0]:
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccess(Task task)
at RobotStudio.Services.Controller.ControllerService.d__3e.MoveNext()

Exception rethrown at [1]:
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccess(Task task)
at RobotStudio.Services.Controller.ControllerService.d__34.MoveNext()

Exception rethrown at [2]:
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccess(Task task)
at RobotStudio.Services.Controller.ControllerService.d__2f.MoveNext()

Exception rethrown at [3]:
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccess(Task task)
at ABBInternal.Controller.StationVirtualControllerManager.d__d.MoveNext()

If this is related to your computer shut down you wrote in your other thread, you may to add the VC to a new station and do an I-Start

Before this you should copy your RAPID moduls under \INTERNAL\RAPID\PRGx, if you have RAPID code in the VC that was not saved with a backup or as file

regards

Christian