Fatal error: Uncaught Error: Class 'Nexmo\Client\Credentials\AbstractCredentials' not found in C:\xampp\htdocs\print\vendor\nexmo\client\src\Client\Credentials\Basic.php:15
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\print\vendor\nexmo\client\src\Client\Credentials\Basic.php on line 15