Additional uncaught exception thrown while handling exception.

Original

PDOException: SQLSTATE[HY000] [2005] Unknown MySQL server host 'db.viar.ro' (2) in drupal_is_denied() (line 1915 of /var/www/tutoriale.ro/includes/bootstrap.inc).

Additional

PDOException: SQLSTATE[HY000] [2005] Unknown MySQL server host 'db.viar.ro' (2) in dblog_watchdog() (line 147 of /var/www/tutoriale.ro/modules/dblog/dblog.module).