Fatal error: Uncaught Error: Interface "Vonage\SMS\Message\Message" not found in /var/www/html/core/vendor/vonage/client-core/src/SMS/Message/OutboundMessage.php:20 Stack trace: #0 {main} thrown in /var/www/html/core/vendor/vonage/client-core/src/SMS/Message/OutboundMessage.php on line 20