Error detecting project version with enterprise edition

Hello. Please help!
I´m trying to open a community edition developed workflow with the licensed enterprise edition studio and this error is thrown:

19.4.4+Branch.support/v2019.4.Sha.6d308c7f5a32b559373887ae421ce7eaec8f8d24

Error detecting project version

Open Document Error: UiPath.Studio.Contracts.RecoverableException —> System.NotSupportedException: Error detecting project version
at UiPath.Project.ProjectData.WorkflowDataUpgrade.GetLatestProjectData(String projectContent, Dictionary2 availablePackages) at UiPath.Project.WorkflowProjectRepository.<>c__DisplayClass12_0.<Read>b__0() at System.Threading.Tasks.Task1.InnerInvoke()
at System.Threading.Tasks.Task.Execute()
— 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.Project.WorkflowProjectRepository.d__12.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.Plugin.Workflow.Project.ProjectJsonReader.d__4.MoveNext() in d:\a\1\s\Studio\UiPath.Studio.Plugin.Workflow\Project\Factory\ProjectJsonReader.cs:line 27
— 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.<GetFactoryByPath>d__21.MoveNext() in d:\a\1\s\Studio\UiPath.Studio.Core\CommonServices\PersistableServiceBase.cs:line 258 --- 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__11.MoveNext() in d:\a\1\s\Studio\UiPath.Studio.Core\CommonServices\PersistableServiceBase.cs:line 0
— 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.PersistableServiceBase`3.d__10.MoveNext() in d:\a\1\s\Studio\UiPath.Studio.Core\CommonServices\PersistableServiceBase.cs:line 0
— 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.Services.OpenCloseCommandsService.d__20.MoveNext() in d:\a\1\s\Studio\UiPath.Studio.Shell\Services\OpenCloseCommandsService.cs:line 225
— End of inner exception stack trace —
at UiPath.Studio.Shell.Services.OpenCloseCommandsService.d__20.MoveNext() in d:\a\1\s\Studio\UiPath.Studio.Shell\Services\OpenCloseCommandsService.cs:line 235
— 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.Services.OpenCloseCommandsService.d__14.MoveNext() in d:\a\1\s\Studio\UiPath.Studio.Shell\Services\OpenCloseCommandsService.cs:line 88
— 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__206.MoveNext() in d:\a\1\s\Studio\UiPath.Studio.Shell\ViewModels\MainWindowViewModelCommands.cs:line 182, HResult -2146233088

@apulidoc99

Could you please delete project.json file from process folder and then open main workflow and check it.