プラグインのアップデートでエラーが出てしまう。

見つかりませんでした。
エラー: The requested address '/admin/updaters/plugin/HelloWorld' was not found on this server.

Stack Trace
CORE/Baser/Controller/UpdatersController.php line 328 → BcAppController->notFound()
　　　　----------------------------------------------------------------------
        }
        $title = $this->Plugin->field('title', array('name' => $name));
        if (!$title) {
            $this->notFound();
        }
　　　　----------------------------------------------------------------------
[internal function] → UpdatersController->admin_plugin(string)
CORE/Cake/Controller/Controller.php line 490 → ReflectionMethod->invokeArgs(UpdatersController, array)
CORE/Cake/Routing/Dispatcher.php line 185 → Controller->invokeAction(CakeRequest)
CORE/Cake/Routing/Dispatcher.php line 160 → Dispatcher->_invoke(UpdatersController, CakeRequest, CakeResponse)
/vagrant/app/webroot/index.php line 151 → Dispatcher->dispatch(CakeRequest, CakeResponse)