Fatal error: Uncaught Error: Interface "Nexmo\Entity\EntityInterface" not found in /home/instituto/public_html/sapc/laravel/vendor/nexmo/client/src/Conversations/Conversation.php:25 Stack trace: #0 {main} thrown in /home/instituto/public_html/sapc/laravel/vendor/nexmo/client/src/Conversations/Conversation.php on line 25