Fatal error: Uncaught Error: Class 'Nexmo\Client\Credentials\AbstractCredentials' not found in /home2/circuitos/public_html/circuitos-dev/vendor/nexmo/client-core/src/Client/Credentials/Basic.php:15 Stack trace: #0 {main} thrown in /home2/circuitos/public_html/circuitos-dev/vendor/nexmo/client-core/src/Client/Credentials/Basic.php on line 15