Cannot access dashboard after upgrading to 3.5

Unfortunately, it looks like the WordPress update failed. The good news is that it’s an easy fix. Simply download the files and re-upload them.

You can follow the instructions here: http://codex.wordpress.org/Updating_WordPress#Manual_Update

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