Fehlermeldung

• Warning: Cannot modify header information - headers already sent by (output started at /var/www/ssd1062/htdocs/drupal/includes/common.inc:2773) in drupal_send_headers() (Zeile 1232 von /var/www/ssd1062/htdocs/drupal/includes/bootstrap.inc).
• Error: Call to undefined function drupal_file_scan_write_cache() in drupal_page_footer() (Zeile 2779 von /var/www/ssd1062/htdocs/drupal/includes/common.inc).