Fatal error: Uncaught Error: Class "Nexmo\Client\Credentials\AbstractCredentials" not found in /home/trombino/public_html/sanctions.trombino.org/vendor_2/nexmo/client-core/src/Client/Credentials/SignatureSecret.php:11
Stack trace:
#0 {main}
thrown in /home/trombino/public_html/sanctions.trombino.org/vendor_2/nexmo/client-core/src/Client/Credentials/SignatureSecret.php on line 11