mysqli_sql_exception: Connection refused in /var/www/htdocs/source/database/db.php:26
Stack trace:
#0 /var/www/htdocs/source/database/db.php(26): mysqli->__construct()
#1 /var/www/htdocs/source/global.php(7): DB->__construct()
#2 /var/www/htdocs/index.php(3): require('...')
#3 {main}