bootstrap app middleware file

<?php

use AppHttpMiddlewareAdminMiddleware;
use AppHttpMiddlewareRegistrarMiddleWare;
use IlluminateFoundationApplication;
use IlluminateFoundationConfigurationExceptions;
use IlluminateFoundationConfigurationMiddleware;

return Application::configure(basePath: dirname(__DIR__))
    ->withRouting(
        web: __DIR__.'/../routes/web.php',
        api: __DIR__.'/../routes/api.php',
        commands: __DIR__.'/../routes/console.php',
        health: '/up',
    )
    ->withMiddleware(function (Middleware $middleware) {
        $middleware->alias(['type.admin' => AdminMiddleware::class]);
        $middleware->alias(['type.registrar' => RegistrarMiddleWare::class]);
        //
    })
    ->withExceptions(function (Exceptions $exceptions) {
        //
    })->create();

middleware file

<?php

namespace AppHttpMiddleware;

use Closure;
use IlluminateHttpRequest;
use SymfonyComponentHttpFoundationResponse;

class AdminMiddleware
{
    /**
     * Handle an incoming request.
     *
     * @param  Closure(IlluminateHttpRequest): (SymfonyComponentHttpFoundationResponse)  $next
     */
    public function handle(Request $request, Closure $next): Response
    {
      if (request()->user()->tokenCan('role:admin')) {
            return $next($request);
        }
        return response()->json('Not Authorized', 401);
    }
}

api file

 Route::post('/employee/register', [AuthController::class, 'EmployeeRegister'])->middleware(['auth:sanctum', 'type.admin']);

error displayed:

"message": "Target class [type.adsssmin] does not exist.",
    "exception": "Illuminate\Contracts\Container\BindingResolutionException",

i tried everything but nothings works

I’m trying to copy this https://medium.com/@slamtm608/laravel-sanctum-multi-authentication-504b9489a2cc but it’s not laravel 11