Fatal error: Uncaught PDOException: SQLSTATE[HY000] [2002] Connection refused in /var/www/html/inc/bootstrap.php:61 Stack trace: #0 /var/www/html/inc/bootstrap.php(61): PDO->__construct() #1 /var/www/html/article.php(20): db() #2 {main} thrown in /var/www/html/inc/bootstrap.php on line 61