I installed it on my local and it showing the error Class "Trans" not found

[trangunghoa]

  at packages/litecms/page/routes/web.php:10
      6▕ });
      7▕ // Public routes for pages
      8▕ Route::get('/{slug}.html', 'PagePublicController@getPage');
      9▕ 
  ➜  10▕ if (Trans::isMultilingual()) {
     11▕     Route::group(
     12▕         [
     13▕             'prefix' => '{trans}',
     14▕             'where' => ['trans' => Trans::keys('|')],

  1   packages/litecms/page/src/Providers/RouteServiceProvider.php:65
      +3 vendor frames 

  5   packages/litecms/page/src/Providers/RouteServiceProvider.php:66
      Illuminate\Support\Facades\Facade::__callStatic("group")

i am using laravel 10 in valet.