Fehlermeldung

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 1389 of /is/htdocs/wp10477474_LMKK42DO00/www/drupal-update/includes/bootstrap.inc).