Fatal error: Uncaught Error: Interface "Nexmo\Client\Credentials\CredentialsInterface" not found in /home/abazis/apps-5/euroclub/vendor/nexmo/client/src/Client/Credentials/AbstractCredentials.php:11 Stack trace: #0 {main} thrown in /home/abazis/apps-5/euroclub/vendor/nexmo/client/src/Client/Credentials/AbstractCredentials.php on line 11