Error con ruta en framwork laravel

[rafret]

Hola Buen día estoy empezando a trabajar con Laravel, y la verdad que no se como plantear bien mi pregunta. Bueno en fin siguiendo un tutorial reporto el siguiente error:

in Router.php line 267
at Router->resources('products', 'ProductController') in Facade.php line 237
at Facade::__callStatic('resources', array('products', 'ProductController')) in web.php line 18
at require('C:\xampp\htdocs\libros-grapsa\routes\web.php') in RouteServiceProvider.php line 58
at RouteServiceProvider->App\Providers\{closure}(object(Router))
at call_user_func(object(Closure), object(Router)) in Router.php line 330
at Router->group(array('middleware' => 'web', 'namespace' => 'App\Http\Controllers'), object(Closure)) in Facade.php line 237
at Facade::__callStatic('group', array(array('middleware' => 'web', 'namespace' => 'App\Http\Controllers'), object(Closure))) in RouteServiceProvider.php line 59
at RouteServiceProvider->mapWebRoutes() in RouteServiceProvider.php line 40
at RouteServiceProvider->map()
at call_user_func_array(array(object(RouteServiceProv ider), 'map'), array()) in Container.php line 508
at Container->call(array(object(RouteServiceProvider), 'map')) in RouteServiceProvider.php line 69
at RouteServiceProvider->loadRoutes() in RouteServiceProvider.php line 30
at RouteServiceProvider->boot() in RouteServiceProvider.php line 28
at RouteServiceProvider->boot()
at call_user_func_array(array(object(RouteServiceProv ider), 'boot'), array()) in Container.php line 508
at Container->call(array(object(RouteServiceProvider), 'boot')) in Application.php line 769
at Application->bootProvider(object(RouteServiceProvider)) in Application.php line 752
at Application->Illuminate\Foundation\{closure}(object(RouteServi ceProvider), '15')
at array_walk(array(object(EventServiceProvider), object(RoutingServiceProvider), object(AuthServiceProvider), object(CookieServiceProvider), object(DatabaseServiceProvider), object(EncryptionServiceProvider), object(FilesystemServiceProvider), object(FoundationServiceProvider), object(NotificationServiceProvider), object(PaginationServiceProvider), object(SessionServiceProvider), object(ViewServiceProvider), object(AppServiceProvider), object(AuthServiceProvider), object(EventServiceProvider), object(RouteServiceProvider)), object(Closure)) in Application.php line 753
at Application->boot() in BootProviders.php line 17
at BootProviders->bootstrap(object(Application)) in Application.php line 203
at Application->bootstrapWith(array('Illuminate\Foundation\Bootst rap\DetectEnvironment', 'Illuminate\Foundation\Bootstrap\LoadConfiguration ', 'Illuminate\Foundation\Bootstrap\ConfigureLogging' , 'Illuminate\Foundation\Bootstrap\HandleExceptions' , 'Illuminate\Foundation\Bootstrap\RegisterFacades', 'Illuminate\Foundation\Bootstrap\RegisterProviders ', 'Illuminate\Foundation\Bootstrap\BootProviders')) in Kernel.php line 254
at Kernel->bootstrap() in Kernel.php line 145
at Kernel->sendRequestThroughRouter(object(Request)) in Kernel.php line 117
at Kernel->handle(object(Request)) in index.php line 53

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