Fatal error: Uncaught Error: Class "MongoDB\Driver\Manager" not found in /home/app/public_html/vendor/mongodb/mongodb/src/Client.php:140 Stack trace: #0 /home/app/public_html/index.php(56): MongoDB\Client->__construct() #1 {main} thrown in /home/app/public_html/vendor/mongodb/mongodb/src/Client.php on line 140