Fatal error: Uncaught Error: Class "Vonage\Message\Shortcode" not found in /home/demoweb/public_html/placementship-backend/vendor/nexmo/client-core/src/Message/Shortcode/Alert.php:16 Stack trace: #0 {main} thrown in /home/demoweb/public_html/placementship-backend/vendor/nexmo/client-core/src/Message/Shortcode/Alert.php on line 16