Fatal error: Uncaught PDOException: SQLSTATE[HY000] [2002] Connection refused in /var/www/html/includes/db.php:29 Stack trace: #0 /var/www/html/includes/db.php(29): PDO->__construct() #1 /var/www/html/index.php(28): Database::getConnection() #2 {main} thrown in /var/www/html/includes/db.php on line 29