Error message

Deprecated function: Unparenthesized `a ? b : c ? d : e` is deprecated. Use either `(a ? b : c) ? d : e` or `a ? b : (c ? d : e)` in include_once() (line 1439 of /homepages/30/d679281395/htdocs/pfp/drupal-7.15/includes/bootstrap.inc).