White screen of death in Dashboard after clean installation

In my case the problem was caused by a missing php package. I was able to resolve the issue and get the Dashboard (wp-admin) working by installing the package “php5-curl” and then restarting apache2.

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