Fatal error: Uncaught Error: Interface "Nexmo\Message\MessageInterface" not found in /home/instituto/public_html/sapc/laravel/vendor/nexmo/client/src/Message/Message.php:20 Stack trace: #0 {main} thrown in /home/instituto/public_html/sapc/laravel/vendor/nexmo/client/src/Message/Message.php on line 20