Good morning all of you, I’m currently working on using spatie/newsletter in my laravel 5.6 Blog to work with MailChimp to create a newsletter where users can subscribe. When I try to subscribe, I get this response: My Controller Env File newsletter.php (after running php artisan vendor:publish -provider=”SpatieNewsletterNewsletterServiceProvider”) I have also added the SpatieNewsletterNewsletterServiceProvider::class, into the app/config providers aswell as