Fatal error: Uncaught MongoDB\Driver\Exception\ConnectionTimeoutException: No suitable servers found (`serverSelectionTryOnce` set): [connection refused calling ismaster on 'localhost:27017'] in /egcneitServer/vendor/mongodb/mongodb/src/functions.php:431 Stack trace: #0 /egcneitServer/vendor/mongodb/mongodb/src/functions.php(431): MongoDB\Driver\Manager->selectServer(Object(MongoDB\Driver\ReadPreference)) #1 /egcneitServer/vendor/mongodb/mongodb/src/Collection.php(684): MongoDB\select_server(Object(MongoDB\Driver\Manager), Array) #2 /egcneitServer/index.php(121): MongoDB\Collection->findOne(Array) #3 {main} thrown in /egcneitServer/vendor/mongodb/mongodb/src/functions.php on line 431