Fatal error: Uncaught Error: Interface "Spatie\Newsletter\Drivers\Driver" not found in /home/website/public_html/0257/tropitel_website/vendor/spatie/laravel-newsletter/src/Drivers/MailChimpDriver.php:8 Stack trace: #0 {main} thrown in /home/website/public_html/0257/tropitel_website/vendor/spatie/laravel-newsletter/src/Drivers/MailChimpDriver.php on line 8