Advanced Guestbook 2.3.1 instalation

Hi all, I am trying to install the guestbook, I believe I followed install directions, but still guestbook wont work,

I get these error messages
Warning: Access denied for user: 'idgr@localhost' (Using password: YES) in /home/virtual/site180/fst/var/www/html/guestbook/lib/mysql.class.php on line 30

Warning: MySQL Connection Failed: Access denied for user: 'idgr@localhost' (Using password: YES) in /home/virtual/site180/fst/var/www/html/guestbook/lib/mysql.class.php on line 30
Connection Error

can anyone help me, I will appreciate your time..

http://dukiantzi.com/guestbook/

Your database settings are wrong in your config file. Correct them so they reflect the same information that you used when you set up your database.

That message is telling you one of the fields in the database (database name,database user, database password and database host) are inccorect and rejects you