Laravel, Call to undefined function Database\Seeders\factory()

Question

I get the title error when I run command:

php artisan db:seed

My screenshot:

I have no idea where this problem comes from. I was sear

Answer 1

ArticlesTableSeeder.php

times(30)->create();
    }
}

ArticleFactory.php

 $this->faker->text(50),
            'body'  => $this->faker->text(200)
        ];
    }
}