private void handleError(ErrorState errorState, Exception ex = null)
{
ReadyState = ReadyState.ERRORED;
ErrorState = errorState;
var errorDescription = errorState.GetDescriptionFromEnumValue();
var message = ex != null ? $"{errorDescription}\n{ex.Message}" : errorDescription;
_ = MessageBox.Show(message, "Error", MessageBoxButton.OK, MessageBoxImage.Warning);
}