Сообщение об ошибке

• Warning: Cannot modify header information - headers already sent by (output started at /home/c/cq30303/hydroom.ru/public_html/index.php:9) in drupal_send_headers() (line 1221 of /home/c/cq30303/hydroom.ru/public_html/includes/bootstrap.inc).
• Warning: Cannot modify header information - headers already sent by (output started at /home/c/cq30303/hydroom.ru/public_html/index.php:9) in drupal_send_headers() (line 1221 of /home/c/cq30303/hydroom.ru/public_html/includes/bootstrap.inc).
• Warning: Cannot modify header information - headers already sent by (output started at /home/c/cq30303/hydroom.ru/public_html/index.php:9) in drupal_send_headers() (line 1221 of /home/c/cq30303/hydroom.ru/public_html/includes/bootstrap.inc).
• Warning: Cannot modify header information - headers already sent by (output started at /home/c/cq30303/hydroom.ru/public_html/index.php:9) in drupal_send_headers() (line 1221 of /home/c/cq30303/hydroom.ru/public_html/includes/bootstrap.inc).
• Warning: Cannot modify header information - headers already sent by (output started at /home/c/cq30303/hydroom.ru/public_html/index.php:9) в функции drupal_send_headers() (строка 1221 в файле /home/c/cq30303/hydroom.ru/public_html/includes/bootstrap.inc).
• Warning: Cannot modify header information - headers already sent by (output started at /home/c/cq30303/hydroom.ru/public_html/index.php:9) в функции drupal_send_headers() (строка 1221 в файле /home/c/cq30303/hydroom.ru/public_html/includes/bootstrap.inc).