Fatal error: Uncaught Error: Class "Vonage\Client\Exception\Exception" not found in /home/mydemotec/public_html/frun/vendor/vonage/client-core/src/Client/Exception/Transport.php:7 Stack trace: #0 {main} thrown in /home/mydemotec/public_html/frun/vendor/vonage/client-core/src/Client/Exception/Transport.php on line 7