Fatal error: Uncaught mysqli_sql_exception: Connection refused in /var/www/html/inc/class/mc.php:3
Stack trace:
#0 /var/www/html/inc/class/mc.php(3): mysqli->__construct()
#1 /var/www/html/inc/global.php(5): require_once('...')
#2 /var/www/html/index.php(2): require_once('...')
#3 {main}
thrown in /var/www/html/inc/class/mc.php on line 3