Fatal error: Uncaught Error: Interface 'Nexmo\Client\ClientAwareInterface' not found in /home/caistbuw/public_html/vendor/vonage/client-core/src/Application/Client.php:20 Stack trace: #0 {main} thrown in /home/caistbuw/public_html/vendor/vonage/client-core/src/Application/Client.php on line 20