fix

bootstrap/app.php

@@ -87,6 +87,8 @@ $app->register(App\Providers\AuthServiceProvider::class);
 
 $app->register(Dingo\Api\Provider\LumenServiceProvider::class);
 $app->register(Tymon\JWTAuth\Providers\LumenServiceProvider::class);
+$app->register(\Cviebrock\LaravelElasticsearch\ServiceProvider::class);
+class_alias('\Cviebrock\LaravelElasticsearch\Facade','Elasticsearch');
 /*
 |--------------------------------------------------------------------------
 | Load The Application Routes