Unable to prepare route [panel/admin/languages] for serialization. Another route has already been assigned name [languages.index].

[ghost]

Cannot cache route
When php artisan route:cache entered, thrown error with
Unable to prepare route [panel/admin/languages] for serialization. Another route has already been assigned name [languages.index].

# php artisan route:cache

   LogicException

  Unable to prepare route [panel/admin/languages] for serialization. Another route has already been assigned name [languages.index].

  at C:\xampp\htdocs\1\vendor\laravel\framework\src\Illuminate\Routing\AbstractRouteCollection.php:219
    215▕             $route->name($this->generateRouteName());
    216▕
    217▕             $this->add($route);
    218▕         } elseif (! is_null($symfonyRoutes->get($name))) {
  ➜ 219▕             throw new LogicException("Unable to prepare route [{$route->uri}] for serialization. Another route has already been assigned name [{$name}].");
    220▕         }
    221▕
    222▕         $symfonyRoutes->add($route->getName(), $route->toSymfonyRoute());
    223▕

  1   C:\xampp\htdocs\1\vendor\laravel\framework\src\Illuminate\Routing\AbstractRouteCollection.php:180
      Illuminate\Routing\AbstractRouteCollection::addToSymfonyRoutesCollection(Object(Symfony\Component\Routing\RouteCollection), Object(Illuminate\Routing\Route))

  2   C:\xampp\htdocs\1\vendor\laravel\framework\src\Illuminate\Routing\RouteCollection.php:246
      Illuminate\Routing\AbstractRouteCollection::toSymfonyRouteCollection()

[askaralimkndr]

Is this solved?