Error Adding a web site definition

[GuillaumeAndCo]

13.0.23.0 on Windows 10 Enterprise (2009) X64

System.Exception: -3
at Microsoft.Web.Administration.IisExpressServerManager.SetPassword(VirtualDirectory virtualDirectory, String password) in C:\Users\lextudio\source\repos\JexusManager\Microsoft.Web.Administration\IisExpressServerManager.cs:line 121
at Microsoft.Web.Administration.VirtualDirectory.SetPassword(String password) in C:\Users\lextudio\source\repos\JexusManager\Microsoft.Web.Administration\VirtualDirectory.cs:line 68
at JexusManager.Dialogs.ConnectAsItem.Apply() in C:\Users\lextudio\source\repos\JexusManager\JexusManager\Dialogs\ConnectAsItem.cs:line 38
at JexusManager.Dialogs.NewSiteDialog.<>c__DisplayClass0_1.<.ctor>b__4(EventPattern1 evt) in C:\Users\lextudio\source\repos\JexusManager\JexusManager\Dialogs\NewSiteDialog.cs:line 214 at System.Reactive.AnonymousSafeObserver1.OnNext(T value) in //Rx.NET/Source/src/System.Reactive/AnonymousSafeObserver.cs:line 43
at System.Reactive.Concurrency.ObserveOn`1.Context..OnNextPosted(Object value) in /_/Rx.NET/Source/src/System.Reactive/Concurrency/Synchronization.ObserveOn.cs:line 117
at InvokeStub_SendOrPostCallback.Invoke(Object, Object, IntPtr*)
at System.Reflection.MethodInvoker.Invoke(Object obj, IntPtr* args, BindingFlags invokeAttr)