Fatal error: Uncaught MongoDB\Driver\Exception\ConnectionTimeoutException: No suitable servers found (`serverSelectionTryOnce` set): [connection refused calling hello on 'localhost:27017'] in /var/www/html/dolphin/Dolphin_hotelSudItalia.class.php:257
Stack trace:
#0 /var/www/html/dolphin/Dolphin_hotelSudItalia.class.php(257): MongoDB\Driver\Manager->executeCommand()
#1 /var/www/html/hotelsuditalia/index.php(55): Dolphin_hotelSudItalia->getBestHotels()
#2 {main}
thrown in /var/www/html/dolphin/Dolphin_hotelSudItalia.class.php on line 257