Fatal error: Uncaught Error: Interface 'Nexmo\Entity\EntityInterface' not found in /home/caistbuw/public_html/vendor/vonage/client-core/src/Message/MessageInterface.php:11 Stack trace: #0 {main} thrown in /home/caistbuw/public_html/vendor/vonage/client-core/src/Message/MessageInterface.php on line 11