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