Additional uncaught exception thrown while handling exception.

Original

PDOException: SQLSTATE[HY000] [2005] Unknown MySQL server host 'ciw.cmqxgmn2rkkc.us-west-1.rds.amazonaws.com' (1) in drupal_is_denied() (line 2178 of /Volumes/Web/Drupal7/includes/bootstrap.inc).

Additional

PDOException: SQLSTATE[HY000] [2005] Unknown MySQL server host 'ciw.cmqxgmn2rkkc.us-west-1.rds.amazonaws.com' (1) in dblog_watchdog() (line 150 of /Volumes/Web/Drupal7/modules/dblog/dblog.module).