Install(?) error: Unable to access site after install

[Catfish]

Sorry for the delay in responding. Here is the requested info! Thank you~!

<?php
//Mysidia Adoptables Site Configuration File

define('DBHOST', 'localhost');             //DB Hostname
define('DBUSER', 'battledo_adopter');             //DB Username
define('DBPASS', '**************');             //DB Password
define('DBNAME', 'battledo_adopt');             //Your database name
define('DOMAIN', 'battledoll.com');             //Your domain name (No http, www or . )
define('SCRIPTPATH', '/project');     //The folder you installed this script in
define('PREFIX', 'adopts_');
?>