Fatal error: Uncaught mysqli_sql_exception: Connection refused in /var/www/html/config/database.php:12 Stack trace: #0 /var/www/html/config/database.php(12): mysqli->__construct('rds-instance-pr...', 'dbadmin', '*Ab!YH7pdEs!yJV...', 'allstays') #1 /var/www/html/Campgrounds-details/23550.htm(2): include_once('/var/www/html/c...') #2 {main} thrown in /var/www/html/config/database.php on line 12