Fatal error: Uncaught Error: Undefined constant "MYSQL_HOST" in /mnt/data/files/www/gmgdd/classes/db.class.php:6
Stack trace:
#0 /mnt/data/files/www/gmgdd/controllers/main.controller.php(55): Db->__construct()
#1 /mnt/data/files/www/gmgdd/index.php(4): Controller->__construct()
#2 {main}
  thrown in /mnt/data/files/www/gmgdd/classes/db.class.php on line 6