Fatal error: Uncaught Error: Class "EmsApi\Base" not found in /home/wasebauc/mail.waserver360.host/vendor/ems-api/php-client/src/Endpoint/ListSubscribers.php:11 Stack trace: #0 {main} thrown in /home/wasebauc/mail.waserver360.host/vendor/ems-api/php-client/src/Endpoint/ListSubscribers.php on line 11