Уже два раза на сайте вылетают следующие ошибки:

Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at /home/anitafit/anitafit.ru/docs/index.php:13) in drupal_session_start() (line 278 of /home/anitafit/anitafit.ru/docs/includes/session.inc).
Warning: Cannot modify header information - headers already sent by (output started at /home/anitafit/anitafit.ru/docs/index.php:13) in drupal_send_headers() (line 1216 of /home/anitafit/anitafit.ru/docs/includes/bootstrap.inc).
Warning: Cannot modify header information - headers already sent by (output started at /home/anitafit/anitafit.ru/docs/index.php:13) in drupal_send_headers() (line 1216 of /home/anitafit/anitafit.ru/docs/includes/bootstrap.inc).