Fatal error: Uncaught Error: Interface "Vonage\Client\Credentials\CredentialsInterface" not found in /home/wilpf/public_html/pms/vendor/vonage/client-core/src/Client/Credentials/AbstractCredentials.php:14
Stack trace:
#0 {main}
thrown in /home/wilpf/public_html/pms/vendor/vonage/client-core/src/Client/Credentials/AbstractCredentials.php on line 14