i cant install cometchat for my forum

Cristina

when i try to install comtchat in my vanilla forum they called........

The following error(s) were encountered:

Access denied for user 'MY ACCOUNT NAME'@'localhost' (using password: NO)
Access denied for user 'MY ACCOUNT NAME'@'localhost' (using password: NO)

Please make sure that the path to config.php is correct.

how can i fix this

http://web.sinlix.com