Fatal error: Uncaught Error: Class "MongoDB\Driver\Manager" not found in /var/sites/dev-app.hookstream.io/vendor/mongodb/mongodb/src/Client.php:124 Stack trace: #0 /var/sites/dev-app.hookstream.io/autoload.php(37): MongoDB\Client->__construct() #1 /var/sites/dev-app.hookstream.io/html/index.php(2): require_once('...') #2 {main} thrown in /var/sites/dev-app.hookstream.io/vendor/mongodb/mongodb/src/Client.php on line 124