Fatal error: Uncaught Error: Interface "Nexmo\Client\Credentials\CredentialsInterface" not found in /home/trombino/public_html/africa.trombino.org/vendor_new/nexmo/client/src/Client/Credentials/AbstractCredentials.php:11
Stack trace:
#0 {main}
thrown in /home/trombino/public_html/africa.trombino.org/vendor_new/nexmo/client/src/Client/Credentials/AbstractCredentials.php on line 11