Ochestratorの設定は不可となっています。

Robot Serviceがたちあがっていますが、Uipath Assistant のOchestratorの設定は設定不可能の状況となっています。どうすればよろしいでしょうか?
システム:2021.4 Comminty Edition の2台目PC

Studioを起動する際に 「サービスに接続できませんでした。サービスが開始されていることをご確認ください。 」エラーも生じました。
ログ内容は以下の通りです。
17:36:55.5888 => [ERROR] [UiPath.Studio] [4] Orchestrator ライセンス エラーを取得: RemoteException wrapping System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。
at UiPath.Service.Api.Communication.RobotServicesPipeMustExist()
at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.<OnConnectingImpl>b__0(Connection _, CancellationToken __) at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<b__1>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<InvokeAsync>b__2(Exception ex) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object[] args) at UiPath.Service.UserHost.AttendedServiceProxy.BeginOrUpdateSession(CancellationToken ct) at UiPath.Service.UserHost.StudioOperations.Prepare(ClientProcessMessage message, CancellationToken ct) at UiPath.Service.UserHost.StudioOperations.GetRobotInfoCore(ClientProcessMessage message, CancellationToken ct) at UiPath.CoreIpc.Server.InvokeMethod(EndpointSettings endpoint, Request request, Object service, MethodInfo method, Object[] arguments) at UiPath.CoreIpc.Server.HandleRequest(EndpointSettings endpoint, Request request, IServiceScope scope, CancellationToken cancellationToken) at UiPath.CoreIpc.Server.<>c__DisplayClass4_2.<<-ctor>b__6>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithResult(Task task) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
17:36:56.1060 => [ERROR] [UiPath.Studio] [16] RemoteException wrapping System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。
at UiPath.Service.Api.Communication.RobotServicesPipeMustExist()
at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.<OnConnectingImpl>b__0(Connection _, CancellationToken __) at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<b__1>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<InvokeAsync>b__2(Exception ex) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object[] args) at UiPath.CoreIpc.Server.InvokeMethod(EndpointSettings endpoint, Request request, Object service, MethodInfo method, Object[] arguments) at UiPath.CoreIpc.Server.HandleRequest(EndpointSettings endpoint, Request request, IServiceScope scope, CancellationToken cancellationToken) at UiPath.CoreIpc.Server.<>c__DisplayClass4_2.<<-ctor>b__6>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithResult(Task task) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler), HResult -2146233088
17:36:56.1060 => [ERROR] [UiPath.Studio] [18] RemoteException wrapping System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。
at UiPath.Service.Api.Communication.RobotServicesPipeMustExist()
at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.<OnConnectingImpl>b__0(Connection _, CancellationToken __) at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<b__1>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<InvokeAsync>b__2(Exception ex) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object[] args) at UiPath.CoreIpc.Server.InvokeMethod(EndpointSettings endpoint, Request request, Object service, MethodInfo method, Object[] arguments) at UiPath.CoreIpc.Server.HandleRequest(EndpointSettings endpoint, Request request, IServiceScope scope, CancellationToken cancellationToken) at UiPath.CoreIpc.Server.<>c__DisplayClass4_2.<<-ctor>b__6>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithResult(Task task) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler), HResult -2146233088
17:36:57.6426 => [WARN] [UiPath.Studio] [1] Office version: 2013
17:36:57.6426 => [WARN] [UiPath.Studio] [1] Office build version: 12.0.6612.1000
17:36:57.9216 => [ERROR] [UiPath.Studio] [1] RemoteException wrapping System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。
at UiPath.Service.Api.Communication.RobotServicesPipeMustExist()
at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.<OnConnectingImpl>b__0(Connection _, CancellationToken __) at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<b__1>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<InvokeAsync>b__2(Exception ex) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object[] args) at UiPath.Service.UserHost.AttendedServiceProxy.BeginOrUpdateSession(CancellationToken ct) at UiPath.Service.UserHost.StudioOperations.Prepare(ClientProcessMessage message, CancellationToken ct) at UiPath.Service.UserHost.StudioOperations.GetRobotInfoCore(ClientProcessMessage message, CancellationToken ct) at UiPath.CoreIpc.Server.InvokeMethod(EndpointSettings endpoint, Request request, Object service, MethodInfo method, Object[] arguments) at UiPath.CoreIpc.Server.HandleRequest(EndpointSettings endpoint, Request request, IServiceScope scope, CancellationToken cancellationToken) at UiPath.CoreIpc.Server.<>c__DisplayClass4_2.<<-ctor>b__6>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithResult(Task task) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler), HResult -2146233088
17:36:59.2488 => [ERROR] [UiPath.Studio] [1] RemoteException wrapping System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。
at UiPath.Service.Api.Communication.RobotServicesPipeMustExist()
at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.<OnConnectingImpl>b__0(Connection _, CancellationToken __) at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<b__1>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<InvokeAsync>b__2(Exception ex) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object[] args) at UiPath.CoreIpc.Server.InvokeMethod(EndpointSettings endpoint, Request request, Object service, MethodInfo method, Object[] arguments) at UiPath.CoreIpc.Server.HandleRequest(EndpointSettings endpoint, Request request, IServiceScope scope, CancellationToken cancellationToken) at UiPath.CoreIpc.Server.<>c__DisplayClass4_2.<<-ctor>b__6>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithResult(Task task) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler), HResult -2146233088
17:36:59.2609 => [ERROR] [UiPath.Studio] [1] エラー: RemoteException wrapping System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。
at UiPath.Service.Api.Communication.RobotServicesPipeMustExist()
at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.<OnConnectingImpl>b__0(Connection _, CancellationToken __) at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<b__1>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<InvokeAsync>b__2(Exception ex) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object[] args) at UiPath.CoreIpc.Server.InvokeMethod(EndpointSettings endpoint, Request request, Object service, MethodInfo method, Object[] arguments) at UiPath.CoreIpc.Server.HandleRequest(EndpointSettings endpoint, Request request, IServiceScope scope, CancellationToken cancellationToken) at UiPath.CoreIpc.Server.<>c__DisplayClass4_2.<<-ctor>b__6>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithResult(Task task) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler), HResult -2146233088
17:36:59.7217 => [ERROR] [UiPath.Studio] [1] RemoteException wrapping System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。
at UiPath.Service.Api.Communication.RobotServicesPipeMustExist()
at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.<OnConnectingImpl>b__0(Connection _, CancellationToken __) at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<b__1>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<InvokeAsync>b__2(Exception ex) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object[] args) at UiPath.Service.UserHost.AttendedServiceProxy.BeginOrUpdateSession(CancellationToken ct) at UiPath.Service.UserHost.StudioOperations.Prepare(ClientProcessMessage message, CancellationToken ct) at UiPath.Service.UserHost.StudioOperations.GetRobotInfoCore(ClientProcessMessage message, CancellationToken ct) at UiPath.CoreIpc.Server.InvokeMethod(EndpointSettings endpoint, Request request, Object service, MethodInfo method, Object[] arguments) at UiPath.CoreIpc.Server.HandleRequest(EndpointSettings endpoint, Request request, IServiceScope scope, CancellationToken cancellationToken) at UiPath.CoreIpc.Server.<>c__DisplayClass4_2.<<-ctor>b__6>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithResult(Task task) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler), HResult -2146233088
17:37:00.0082 => [ERROR] [UiPath.Studio] [11] RemoteException wrapping System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。
at UiPath.Service.Api.Communication.RobotServicesPipeMustExist()
at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.<OnConnectingImpl>b__0(Connection _, CancellationToken __) at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<b__1>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<InvokeAsync>b__2(Exception ex) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object[] args) at UiPath.CoreIpc.Server.InvokeMethod(EndpointSettings endpoint, Request request, Object service, MethodInfo method, Object[] arguments) at UiPath.CoreIpc.Server.HandleRequest(EndpointSettings endpoint, Request request, IServiceScope scope, CancellationToken cancellationToken) at UiPath.CoreIpc.Server.<>c__DisplayClass4_2.<<-ctor>b__6>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithResult(Task task) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler), HResult -2146233088
17:37:12.7989 => [ERROR] [UiPath.Studio] [1] RemoteException wrapping System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。
at UiPath.Service.Api.Communication.RobotServicesPipeMustExist()
at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.<OnConnectingImpl>b__0(Connection _, CancellationToken __) at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<b__1>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<InvokeAsync>b__2(Exception ex) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object[] args) at UiPath.Service.UserHost.AttendedServiceProxy.BeginOrUpdateSession(CancellationToken ct) at UiPath.Service.UserHost.StudioOperations.Prepare(ClientProcessMessage message, CancellationToken ct) at UiPath.Service.UserHost.StudioOperations.GetRobotInfoCore(ClientProcessMessage message, CancellationToken ct) at UiPath.CoreIpc.Server.InvokeMethod(EndpointSettings endpoint, Request request, Object service, MethodInfo method, Object[] arguments) at UiPath.CoreIpc.Server.HandleRequest(EndpointSettings endpoint, Request request, IServiceScope scope, CancellationToken cancellationToken) at UiPath.CoreIpc.Server.<>c__DisplayClass4_2.<<-ctor>b__6>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithResult(Task task) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler), HResult -2146233088
17:37:12.8357 => [ERROR] [UiPath.Studio] [1] UserOperationsViewModel InitializeServiceMode: System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。
at UiPath.Service.Api.Communication.RobotServicesPipeMustExist()
at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.<OnConnectingImpl>b__0(Connection _, CancellationToken __) at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<b__1>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<InvokeAsync>b__2(Exception ex) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object[] args) at UiPath.Studio.Shell.Oidc.UserOperationsViewModel.InitializeServiceMode(Boolean orchestratorConnected), HResult -2146232800 17:37:12.9737 => [WARN] [UiPath.Studio] [1] Tutorial not started. Connection status is: RobotError 17:38:13.1238 => [ERROR] [UiPath.Studio] [8] Orchestrator ライセンス エラーを取得: RemoteException wrapping System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。 at UiPath.Service.Api.Communication.RobotServicesPipeMustExist() at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.b__0(Connection _, CancellationToken __)
at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<<InvokeAsync>b__1>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.b__2(Exception ex)
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object args)
at UiPath.Service.UserHost.AttendedServiceProxy.BeginOrUpdateSession(CancellationToken ct)
at UiPath.Service.UserHost.StudioOperations.Prepare(ClientProcessMessage message, CancellationToken ct)
at UiPath.Service.UserHost.StudioOperations.GetRobotInfoCore(ClientProcessMessage message, CancellationToken ct)
at UiPath.CoreIpc.Server.InvokeMethod(EndpointSettings endpoint, Request request, Object service, MethodInfo method, Object arguments)
at UiPath.CoreIpc.Server.HandleRequest(EndpointSettings endpoint, Request request, IServiceScope scope, CancellationToken cancellationToken)
at UiPath.CoreIpc.Server.<>c__DisplayClass4_2.<<-ctor>b__6>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithResult(Task task)
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) 17:38:15.9944 => [ERROR] [UiPath.Studio] [8] RemoteException wrapping System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。 at UiPath.Service.Api.Communication.RobotServicesPipeMustExist() at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.b__0(Connection _, CancellationToken __)
at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<<InvokeAsync>b__1>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.b__2(Exception ex)
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object args)
at UiPath.CoreIpc.Server.InvokeMethod(EndpointSettings endpoint, Request request, Object service, MethodInfo method, Object arguments)
at UiPath.CoreIpc.Server.HandleRequest(EndpointSettings endpoint, Request request, IServiceScope scope, CancellationToken cancellationToken)
at UiPath.CoreIpc.Server.<>c__DisplayClass4_2.<<-ctor>b__6>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithResult(Task task)
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler), HResult -2146233088 17:38:15.9944 => [ERROR] [UiPath.Studio] [9] RemoteException wrapping System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。 at UiPath.Service.Api.Communication.RobotServicesPipeMustExist() at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.b__0(Connection _, CancellationToken __)
at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<<InvokeAsync>b__1>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.b__2(Exception ex)
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object args)
at UiPath.CoreIpc.Server.InvokeMethod(EndpointSettings endpoint, Request request, Object service, MethodInfo method, Object arguments)
at UiPath.CoreIpc.Server.HandleRequest(EndpointSettings endpoint, Request request, IServiceScope scope, CancellationToken cancellationToken)
at UiPath.CoreIpc.Server.<>c__DisplayClass4_2.<<-ctor>b__6>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithResult(Task task)
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler), HResult -2146233088 17:38:17.4557 => [WARN] [UiPath.Studio] [1] Office version: 2013 17:38:17.4557 => [WARN] [UiPath.Studio] [1] Office build version: 12.0.6612.1000 17:38:17.7895 => [ERROR] [UiPath.Studio] [1] RemoteException wrapping System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。 at UiPath.Service.Api.Communication.RobotServicesPipeMustExist() at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.b__0(Connection _, CancellationToken __)
at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<<InvokeAsync>b__1>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.b__2(Exception ex)
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object args)
at UiPath.Service.UserHost.AttendedServiceProxy.BeginOrUpdateSession(CancellationToken ct)
at UiPath.Service.UserHost.StudioOperations.Prepare(ClientProcessMessage message, CancellationToken ct)
at UiPath.Service.UserHost.StudioOperations.GetRobotInfoCore(ClientProcessMessage message, CancellationToken ct)
at UiPath.CoreIpc.Server.InvokeMethod(EndpointSettings endpoint, Request request, Object service, MethodInfo method, Object arguments)
at UiPath.CoreIpc.Server.HandleRequest(EndpointSettings endpoint, Request request, IServiceScope scope, CancellationToken cancellationToken)
at UiPath.CoreIpc.Server.<>c__DisplayClass4_2.<<-ctor>b__6>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithResult(Task task)
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler), HResult -2146233088 17:38:18.4861 => [ERROR] [UiPath.Studio] [1] RemoteException wrapping System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。 at UiPath.Service.Api.Communication.RobotServicesPipeMustExist() at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.b__0(Connection _, CancellationToken __)
at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<<InvokeAsync>b__1>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.b__2(Exception ex)
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object args)
at UiPath.CoreIpc.Server.InvokeMethod(EndpointSettings endpoint, Request request, Object service, MethodInfo method, Object arguments)
at UiPath.CoreIpc.Server.HandleRequest(EndpointSettings endpoint, Request request, IServiceScope scope, CancellationToken cancellationToken)
at UiPath.CoreIpc.Server.<>c__DisplayClass4_2.<<-ctor>b__6>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithResult(Task task)
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler), HResult -2146233088 17:38:18.4861 => [ERROR] [UiPath.Studio] [1] エラー: RemoteException wrapping System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。 at UiPath.Service.Api.Communication.RobotServicesPipeMustExist() at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.b__0(Connection _, CancellationToken __)
at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<<InvokeAsync>b__1>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.b__2(Exception ex)
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object args)
at UiPath.CoreIpc.Server.InvokeMethod(EndpointSettings endpoint, Request request, Object service, MethodInfo method, Object arguments)
at UiPath.CoreIpc.Server.HandleRequest(EndpointSettings endpoint, Request request, IServiceScope scope, CancellationToken cancellationToken)
at UiPath.CoreIpc.Server.<>c__DisplayClass4_2.<<-ctor>b__6>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithResult(Task task)
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler), HResult -2146233088 17:38:27.9798 => [ERROR] [UiPath.Studio] [1] RemoteException wrapping System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。 at UiPath.Service.Api.Communication.RobotServicesPipeMustExist() at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.b__0(Connection _, CancellationToken __)
at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<<InvokeAsync>b__1>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.b__2(Exception ex)
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object args)
at UiPath.Service.UserHost.AttendedServiceProxy.BeginOrUpdateSession(CancellationToken ct)
at UiPath.Service.UserHost.StudioOperations.Prepare(ClientProcessMessage message, CancellationToken ct)
at UiPath.Service.UserHost.StudioOperations.GetRobotInfoCore(ClientProcessMessage message, CancellationToken ct)
at UiPath.CoreIpc.Server.InvokeMethod(EndpointSettings endpoint, Request request, Object service, MethodInfo method, Object arguments)
at UiPath.CoreIpc.Server.HandleRequest(EndpointSettings endpoint, Request request, IServiceScope scope, CancellationToken cancellationToken)
at UiPath.CoreIpc.Server.<>c__DisplayClass4_2.<<-ctor>b__6>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithResult(Task task)
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler), HResult -2146233088 17:38:27.9876 => [ERROR] [UiPath.Studio] [1] UserOperationsViewModel InitializeServiceMode: System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。 at UiPath.Service.Api.Communication.RobotServicesPipeMustExist() at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.b__0(Connection _, CancellationToken __)
at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<<InvokeAsync>b__1>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.b__2(Exception ex)
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object args)
at UiPath.Studio.Shell.Oidc.UserOperationsViewModel.InitializeServiceMode(Boolean orchestratorConnected), HResult -2146232800
17:40:28.2966 => [ERROR] [UiPath.Studio] [1] Dispose-> RemoteExecute: connection lost in UiPath.Studio.Plugin.Workflow.AddInFramework.IAddInProjectEndpoint: System.IO.IOException: Connection closed.
at UiPath.CoreIpc.Connection.Send(Request request, CancellationToken token)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<b__1>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<InvokeAsync>b__2(Exception ex) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object[] args) at UiPath.Studio.Ipc.Shared.Services.IpcProxyBase1.RemoteExecute[T](Func2 remoteFunc, String callerName), HResult -2146232800 17:40:39.1795 => [ERROR] [UiPath.Studio] [2] TaskScheduler Exception: System.AggregateException: A Task's exception(s) were not observed either by Waiting on the Task or accessing its Exception property. As a result, the unobserved exception was rethrown by the finalizer thread. (UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。) ---> System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。 at UiPath.Service.Api.Communication.RobotServicesPipeMustExist() at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.b__0(Connection _, CancellationToken __)
at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<<InvokeAsync>b__1>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.b__2(Exception ex)
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object args)
at UiPath.Studio.Shell.GettingStarted.ViewModels.ConnectToOrchestratorViewModel.Initialize()
— End of inner exception stack trace —, HResult -2146233088
17:42:10.5301 => [ERROR] [UiPath.Studio] [7] Orchestrator ライセンス エラーを取得: RemoteException wrapping System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。
at UiPath.Service.Api.Communication.RobotServicesPipeMustExist()
at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.<OnConnectingImpl>b__0(Connection _, CancellationToken __) at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<b__1>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<InvokeAsync>b__2(Exception ex) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object[] args) at UiPath.Service.UserHost.AttendedServiceProxy.BeginOrUpdateSession(CancellationToken ct) at UiPath.Service.UserHost.StudioOperations.Prepare(ClientProcessMessage message, CancellationToken ct) at UiPath.Service.UserHost.StudioOperations.GetRobotInfoCore(ClientProcessMessage message, CancellationToken ct) at UiPath.CoreIpc.Server.InvokeMethod(EndpointSettings endpoint, Request request, Object service, MethodInfo method, Object[] arguments) at UiPath.CoreIpc.Server.HandleRequest(EndpointSettings endpoint, Request request, IServiceScope scope, CancellationToken cancellationToken) at UiPath.CoreIpc.Server.<>c__DisplayClass4_2.<<-ctor>b__6>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithResult(Task task) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
17:42:13.7739 => [ERROR] [UiPath.Studio] [6] RemoteException wrapping System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。
at UiPath.Service.Api.Communication.RobotServicesPipeMustExist()
at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.<OnConnectingImpl>b__0(Connection _, CancellationToken __) at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<b__1>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<InvokeAsync>b__2(Exception ex) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object[] args) at UiPath.CoreIpc.Server.InvokeMethod(EndpointSettings endpoint, Request request, Object service, MethodInfo method, Object[] arguments) at UiPath.CoreIpc.Server.HandleRequest(EndpointSettings endpoint, Request request, IServiceScope scope, CancellationToken cancellationToken) at UiPath.CoreIpc.Server.<>c__DisplayClass4_2.<<-ctor>b__6>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithResult(Task task) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler), HResult -2146233088
17:42:13.7739 => [ERROR] [UiPath.Studio] [4] RemoteException wrapping System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。
at UiPath.Service.Api.Communication.RobotServicesPipeMustExist()
at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.<OnConnectingImpl>b__0(Connection _, CancellationToken __) at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<b__1>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<InvokeAsync>b__2(Exception ex) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object[] args) at UiPath.CoreIpc.Server.InvokeMethod(EndpointSettings endpoint, Request request, Object service, MethodInfo method, Object[] arguments) at UiPath.CoreIpc.Server.HandleRequest(EndpointSettings endpoint, Request request, IServiceScope scope, CancellationToken cancellationToken) at UiPath.CoreIpc.Server.<>c__DisplayClass4_2.<<-ctor>b__6>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithResult(Task task) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler), HResult -2146233088
17:42:15.2558 => [WARN] [UiPath.Studio] [1] Office version: 2013
17:42:15.2558 => [WARN] [UiPath.Studio] [1] Office build version: 12.0.6612.1000
17:42:15.5773 => [ERROR] [UiPath.Studio] [1] RemoteException wrapping System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。
at UiPath.Service.Api.Communication.RobotServicesPipeMustExist()
at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.<OnConnectingImpl>b__0(Connection _, CancellationToken __) at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<b__1>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<InvokeAsync>b__2(Exception ex) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object[] args) at UiPath.Service.UserHost.AttendedServiceProxy.BeginOrUpdateSession(CancellationToken ct) at UiPath.Service.UserHost.StudioOperations.Prepare(ClientProcessMessage message, CancellationToken ct) at UiPath.Service.UserHost.StudioOperations.GetRobotInfoCore(ClientProcessMessage message, CancellationToken ct) at UiPath.CoreIpc.Server.InvokeMethod(EndpointSettings endpoint, Request request, Object service, MethodInfo method, Object[] arguments) at UiPath.CoreIpc.Server.HandleRequest(EndpointSettings endpoint, Request request, IServiceScope scope, CancellationToken cancellationToken) at UiPath.CoreIpc.Server.<>c__DisplayClass4_2.<<-ctor>b__6>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithResult(Task task) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler), HResult -2146233088
17:42:16.2484 => [ERROR] [UiPath.Studio] [1] RemoteException wrapping System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。
at UiPath.Service.Api.Communication.RobotServicesPipeMustExist()
at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.<OnConnectingImpl>b__0(Connection _, CancellationToken __) at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<b__1>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<InvokeAsync>b__2(Exception ex) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object[] args) at UiPath.CoreIpc.Server.InvokeMethod(EndpointSettings endpoint, Request request, Object service, MethodInfo method, Object[] arguments) at UiPath.CoreIpc.Server.HandleRequest(EndpointSettings endpoint, Request request, IServiceScope scope, CancellationToken cancellationToken) at UiPath.CoreIpc.Server.<>c__DisplayClass4_2.<<-ctor>b__6>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithResult(Task task) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler), HResult -2146233088
17:42:16.2484 => [ERROR] [UiPath.Studio] [1] エラー: RemoteException wrapping System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。
at UiPath.Service.Api.Communication.RobotServicesPipeMustExist()
at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.<OnConnectingImpl>b__0(Connection _, CancellationToken __) at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<b__1>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<InvokeAsync>b__2(Exception ex) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object[] args) at UiPath.CoreIpc.Server.InvokeMethod(EndpointSettings endpoint, Request request, Object service, MethodInfo method, Object[] arguments) at UiPath.CoreIpc.Server.HandleRequest(EndpointSettings endpoint, Request request, IServiceScope scope, CancellationToken cancellationToken) at UiPath.CoreIpc.Server.<>c__DisplayClass4_2.<<-ctor>b__6>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithResult(Task task) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler), HResult -2146233088
17:42:23.0536 => [ERROR] [UiPath.Studio] [1] RemoteException wrapping System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。
at UiPath.Service.Api.Communication.RobotServicesPipeMustExist()
at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.<OnConnectingImpl>b__0(Connection _, CancellationToken __) at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<b__1>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<InvokeAsync>b__2(Exception ex) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object[] args) at UiPath.Service.UserHost.AttendedServiceProxy.BeginOrUpdateSession(CancellationToken ct) at UiPath.Service.UserHost.StudioOperations.Prepare(ClientProcessMessage message, CancellationToken ct) at UiPath.Service.UserHost.StudioOperations.GetRobotInfoCore(ClientProcessMessage message, CancellationToken ct) at UiPath.CoreIpc.Server.InvokeMethod(EndpointSettings endpoint, Request request, Object service, MethodInfo method, Object[] arguments) at UiPath.CoreIpc.Server.HandleRequest(EndpointSettings endpoint, Request request, IServiceScope scope, CancellationToken cancellationToken) at UiPath.CoreIpc.Server.<>c__DisplayClass4_2.<<-ctor>b__6>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithResult(Task task) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler), HResult -2146233088
17:42:23.0536 => [ERROR] [UiPath.Studio] [1] UserOperationsViewModel InitializeServiceMode: System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。
at UiPath.Service.Api.Communication.RobotServicesPipeMustExist()
at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.<OnConnectingImpl>b__0(Connection _, CancellationToken __) at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<b__1>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<InvokeAsync>b__2(Exception ex) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object[] args) at UiPath.Studio.Shell.Oidc.UserOperationsViewModel.InitializeServiceMode(Boolean orchestratorConnected), HResult -2146232800 17:45:38.6404 => [ERROR] [UiPath.Studio] [2] TaskScheduler Exception: System.AggregateException: A Task's exception(s) were not observed either by Waiting on the Task or accessing its Exception property. As a result, the unobserved exception was rethrown by the finalizer thread. (UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。) ---> System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。 at UiPath.Service.Api.Communication.RobotServicesPipeMustExist() at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.b__0(Connection _, CancellationToken __)
at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<<InvokeAsync>b__1>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.b__2(Exception ex)
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object args)
at UiPath.Studio.Shell.GettingStarted.ViewModels.ConnectToOrchestratorViewModel.Initialize()
— End of inner exception stack trace —, HResult -2146233088
18:19:01.8875 => [ERROR] [UiPath.Studio] [8] Orchestrator ライセンス エラーを取得: RemoteException wrapping System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。
at UiPath.Service.Api.Communication.RobotServicesPipeMustExist()
at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.<OnConnectingImpl>b__0(Connection _, CancellationToken __) at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<b__1>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<InvokeAsync>b__2(Exception ex) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object[] args) at UiPath.Service.UserHost.AttendedServiceProxy.BeginOrUpdateSession(CancellationToken ct) at UiPath.Service.UserHost.StudioOperations.Prepare(ClientProcessMessage message, CancellationToken ct) at UiPath.Service.UserHost.StudioOperations.GetRobotInfoCore(ClientProcessMessage message, CancellationToken ct) at UiPath.CoreIpc.Server.InvokeMethod(EndpointSettings endpoint, Request request, Object service, MethodInfo method, Object[] arguments) at UiPath.CoreIpc.Server.HandleRequest(EndpointSettings endpoint, Request request, IServiceScope scope, CancellationToken cancellationToken) at UiPath.CoreIpc.Server.<>c__DisplayClass4_2.<<-ctor>b__6>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithResult(Task task) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
18:19:04.2485 => [ERROR] [UiPath.Studio] [12] RemoteException wrapping System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。
at UiPath.Service.Api.Communication.RobotServicesPipeMustExist()
at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.<OnConnectingImpl>b__0(Connection _, CancellationToken __) at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<b__1>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<InvokeAsync>b__2(Exception ex) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object[] args) at UiPath.CoreIpc.Server.InvokeMethod(EndpointSettings endpoint, Request request, Object service, MethodInfo method, Object[] arguments) at UiPath.CoreIpc.Server.HandleRequest(EndpointSettings endpoint, Request request, IServiceScope scope, CancellationToken cancellationToken) at UiPath.CoreIpc.Server.<>c__DisplayClass4_2.<<-ctor>b__6>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithResult(Task task) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler), HResult -2146233088
18:19:04.2485 => [ERROR] [UiPath.Studio] [6] RemoteException wrapping System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。
at UiPath.Service.Api.Communication.RobotServicesPipeMustExist()
at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.<OnConnectingImpl>b__0(Connection _, CancellationToken __) at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<b__1>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<InvokeAsync>b__2(Exception ex) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient1.InvokeAsync[TResult](String methodName, Object[] args) at UiPath.CoreIpc.Server.InvokeMethod(EndpointSettings endpoint, Request request, Object service, MethodInfo method, Object[] arguments) at UiPath.CoreIpc.Server.HandleRequest(EndpointSettings endpoint, Request request, IServiceScope scope, CancellationToken cancellationToken) at UiPath.CoreIpc.Server.<>c__DisplayClass4_2.<<-ctor>b__6>d.MoveNext() --- End of stack trace from previous location --- at UiPath.CoreIpc.IOHelpers.WithResult(Task task) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler), HResult -2146233088
18:19:07.7754 => [WARN] [UiPath.Studio] [1] Office version: 2013
18:19:07.7755 => [WARN] [UiPath.Studio] [1] Office build version: 12.0.6612.1000
18:19:08.1639 => [ERROR] [UiPath.Studio] [1] RemoteException wrapping System.IO.IOException: UiPath Robot サービスに接続できませんでした。サービスが開始されていることをご確認ください。
at UiPath.Service.Api.Communication.RobotServicesPipeMustExist()
at UiPath.CoreIpc.IpcHelpers.<>c__DisplayClass4_02.<OnConnectingImpl>b__0(Connection _, CancellationToken __) at UiPath.CoreIpc.ServiceClient1.EnsureConnection(CancellationToken cancellationToken)
at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<b__1>d.MoveNext()
— End of stack trace from previous location —
at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler) at UiPath.CoreIpc.ServiceClient1.<>c__DisplayClass18_01.<InvokeAsync>b__2(Exception ex) at UiPath.CoreIpc.IOHelpers.WithTimeout[TResult](IEnumerable1 cancellationTokens, TimeSpan timeout, Func2 func, String message, Func2 exceptionHandler)
at UiPath.CoreIpc.ServiceClient`1.InvokeAsync[TResult](String methodName, Object args)
at UiPath.Service.UserHost.AttendedServiceProxy.BeginOrUpdateSession(CancellationToken ct)

I reinstalled the Uipath community edition. so solved the problem.