Answers for "laravel Target class [PagesController] does not exist."

laravel target class does not exist

Uncomment this line in app>>provider>>RouteServiceProvider.php file
// protected $namespace = 'App\\Http\\Controllers';

Target class [SallyController] does not exist.

//In laravel 8 uncomment  protected $namespace='App\\Http\\Controllers';

target class admin homecontroller does not exist laravel 8

Route::get('/home', 'App\Http\Controllers\HomeController@index')->name('home');