code: public function indexViewObjects(Response $response, bool $resetFilter = false)
      {
          if ($resetFilter) {
              return $this->resetFilter($response, $this->indexRoute);
          }
  
          try {
              $administrators = $this->administratorsEntityMapper->getObjects($this->getFilterColumnsInfo(), null, $this->authentication, $this->authorization);
          } catch (QueryFailureException $e) {
              $administrators = [];
              // warning event is inserted when query fails
              SlimPostgres::setAdminNotice('Query Failed', 'failure');
          }
          
          return $this->indexView($response, $administrators);
      }
docs: get objects and send to parent indexView