Additional uncaught exception thrown while handling exception.

Original

PDOException: SQLSTATE[HY000] [1045] Access denied for user 'drupalwww'@'localhost' (using password: YES) in db_truncate() (line 2558 of /var/www/html/includes/database/database.inc).

Additional

PDOException: SQLSTATE[HY000] [1045] Access denied for user 'drupalwww'@'localhost' (using password: YES) in db_truncate() (line 2558 of /var/www/html/includes/database/database.inc).