Fatal error: Uncaught MongoDB\Driver\Exception\ConnectionTimeoutException: No suitable servers found (`serverSelectionTryOnce` set): [connection refused calling hello on '127.0.0.1:27777'] in /www/wwwroot/default/txt.php:14

Stack trace:

#0 /www/wwwroot/default/txt.php(14): MongoDB\Driver\Manager->executeQuery()

#1 {main}

thrown in /www/wwwroot/default/txt.php on line 14