Fatal error: Uncaught Error: Class 'Nexmo\Client\Credentials\AbstractCredentials' not found in /home/flexinettek/public_html/vendor/nexmo/client/src/Client/Credentials/SignatureSecret.php:11
Stack trace:
#0 {main}
thrown in /home/flexinettek/public_html/vendor/nexmo/client/src/Client/Credentials/SignatureSecret.php on line 11