Fatal error: Uncaught Error: Interface "Vonage\Entity\EntityInterface" not found in /home/kwanzo/public_html/pos.kwanzoballoon.com/vendor/vonage/client-core/src/Application/ApplicationInterface.php:16 Stack trace: #0 {main} thrown in /home/kwanzo/public_html/pos.kwanzoballoon.com/vendor/vonage/client-core/src/Application/ApplicationInterface.php on line 16