WP stopped emailing notifications about new comments

Yes, earlier WordPress used to send notification on new comment. Not sure if that has been removed in latest version. I faced the same problem so I started using Better Notifications for WordPress plugin. I think you shall also use this.

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)