Can't open an old projet

[Hadrien_Poquet]

Hi,

I tried to update my uipath studio and now i can’t open my old projet:

here is the log message:
20.4.3

Opening “C:\Users\REGIS\Documents\UiPath\TestAutomationProject1\project.json” is not supported.

Error: UiPath.Studio.Contracts.RecoverableException: Opening “C:\Users\REGIS\Documents\UiPath\TestAutomationProject1\project.json” is not supported.
at UiPath.Studio.Core.Services.PersistableServiceBase3.<OnOpenAsync>d__19.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at UiPath.Studio.Core.CommonServices.ProjectServiceBase.<OnOpenAsync>d__47.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at UiPath.Studio.Core.Services.PersistableServiceBase3.d__10.MoveNext()
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Core.CommonServices.OpenCloseCommandsService.d__22.MoveNext()
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Core.CommonServices.OpenCloseCommandsService.d__20.MoveNext()
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Core.CommonServices.OpenCloseCommandsService.d__18.MoveNext()
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Shell.ViewModels.MainWindowViewModel.d__247.MoveNext(), HResult -2146233088

Does any one had a clue ?

[sachinbhardwaj]

Delete project.json file, then open the project again, UiPath will create project.json file again and your problem will be solved then.