Fatal error: Uncaught mysqli_sql_exception: Connection refused in /var/www/html/_classes/connection_bd.php:36
Stack trace:
#0 /var/www/html/_classes/connection_bd.php(36): mysqli->__construct()
#1 /var/www/html/_classes/base_config.php(7): require_once('/var/www/html/_...')
#2 /var/www/html/Carto/index.php(1): include('/var/www/html/_...')
#3 {main}
thrown in /var/www/html/_classes/connection_bd.php on line 36