Check the the following are set correctly in the connect.php file:
Code:
define('PHPDIG_DB_PREFIX','<dbprefix>');
define('PHPDIG_DB_HOST','<host>');
define('PHPDIG_DB_USER','<user>');
define('PHPDIG_DB_PASS','<pass>');
define('PHPDIG_DB_NAME','<database>');
Note that the angle brackets should not remain in the constant definitions.