Allowed ErrorWindow to close properly.

PcgsInvUi/ViewModels/ErrorWindowViewModel.cs

@@ -1,6 +1,4 @@
 using System.Reactive;
-using System.Security.Principal;
-using PcgsInvUi.Views;
 using ReactiveUI;
 
 namespace PcgsInvUi.ViewModels; 
@@ -11,16 +9,15 @@ public class ErrorWindowViewModel : ViewModelBase {
         get => _message;
         set => this.RaiseAndSetIfChanged(ref _message, value);
     }
-
     private string _message;
 
-    public ReactiveCommand<ErrorWindow, Unit> CloseCommand { get; }
+    public ReactiveCommand<Unit, object> CloseCommand { get; }
     
     public ErrorWindowViewModel(string message)
     {
         _message = message;
 
-        CloseCommand = ReactiveCommand.Create<ErrorWindow>(window => window.Close());
+        CloseCommand = ReactiveCommand.Create(() => (object)false);
     }
 
 }