Navigating Tabbed Page creating Issue

### Type of issue

Code doesn't work

### Description

I have created TabbedPage in MAUI ,

"

"

In AppShell.Xaml.Cs registered Rout

Routing.RegisterRoute("CustomTabPage", typeof(CustomTabPage));

On MainPage.Xaml.cs I am calling TabbedPage as
private async void OnProceedClicked(object sender, EventArgs e)
{

await Shell.Current.GoToAsync(nameof(CustomTabPage));

}

I am getting error as "View Not found"

Will someone help in this regards

If calling with Navigation.PushModalAsync(new NavigationPage( ...)..
The Back Button is not visible in TabbedPage
[Enter feedback here]

### Page URL

https://learn.microsoft.com/en-us/dotnet/maui/user-interface/pages/tabbedpage?view=net-maui-8.0

### Content source URL

https://github.com/dotnet/docs-maui/blob/main/docs/user-interface/pages/tabbedpage.md

### Document Version Independent Id

d9f1977c-bc41-c096-0b17-6db418d440b0

### Article author

@davidbritch

### Metadata

* ID: d9f1977c-bc41-c096-0b17-6db418d440b0
* Service: **dotnet-mobile**
* Sub-service: **dotnet-maui**