Laravel Bootcampで Error Class “Chirp” not found.

Laravel Bootcampを試している時に、tinkerで”Error Class “Chirp” not found.”というエラーが表示されました。

$ php artisan tinker
Psy Shell v0.11.18 (PHP 8.1.14 — cli) by Justin Hileman
> Chirp::all();

   Error  Class "Chirp" not found.

composer dump-autoloadを実行すると、エラーが解消しました。

$ composer dump-autoload
Generating optimized autoload files
> Illuminate\Foundation\ComposerScripts::postAutoloadDump
> @php artisan package:discover --ansi

   INFO  Discovering packages.  

  laravel/breeze ........................................................ DONE
  laravel/sail .......................................................... DONE
  laravel/sanctum ....................................................... DONE
  laravel/tinker ........................................................ DONE
  nesbot/carbon ......................................................... DONE
  nunomaduro/collision .................................................. DONE
  nunomaduro/termwind ................................................... DONE
  spatie/laravel-ignition ............................................... DONE

Generated optimized autoload files containing 5834 classes
$php artisan tinker
Psy Shell v0.11.18 (PHP 8.1.14 — cli) by Justin Hileman
> Chirp::all();
[!] Aliasing 'Chirp' to 'App\Models\Chirp' for this Tinker session.
= Illuminate\Database\Eloquent\Collection {#7211
    all: [
      App\Models\Chirp {#7213
        id: 1,
        user_id: 1,
        message: "hello!!",
        created_at: "2023-06-13 09:51:54",
        updated_at: "2023-06-13 09:51:54",
      },
    ],
  }