Fatal error: Uncaught Error: Class 'Nexmo\Message\Shortcode' not found in /home/caistbuw/public_html/vendor/vonage/client-core/src/Message/Shortcode/Alert.php:13 Stack trace: #0 {main} thrown in /home/caistbuw/public_html/vendor/vonage/client-core/src/Message/Shortcode/Alert.php on line 13