Сообщение об ошибке

Warning: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time in drupal_environment_initialize() (line 702 of /home/c/cq36723/businessprom.ru/public_html/includes/bootstrap.inc).
Warning: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time in drupal_environment_initialize() (line 703 of /home/c/cq36723/businessprom.ru/public_html/includes/bootstrap.inc).
Warning: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time in drupal_environment_initialize() (line 704 of /home/c/cq36723/businessprom.ru/public_html/includes/bootstrap.inc).
Warning: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time in drupal_environment_initialize() (line 707 of /home/c/cq36723/businessprom.ru/public_html/includes/bootstrap.inc).
Warning: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time in drupal_environment_initialize() (line 709 of /home/c/cq36723/businessprom.ru/public_html/includes/bootstrap.inc).
Warning: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time in include_once() (line 300 of /home/c/cq36723/businessprom.ru/public_html/sites/default/settings.php).
Warning: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time in include_once() (line 301 of /home/c/cq36723/businessprom.ru/public_html/sites/default/settings.php).
Warning: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time in include_once() (line 309 of /home/c/cq36723/businessprom.ru/public_html/sites/default/settings.php).
Warning: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time in include_once() (line 316 of /home/c/cq36723/businessprom.ru/public_html/sites/default/settings.php).
Warning: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time in drupal_settings_initialize() (line 829 of /home/c/cq36723/businessprom.ru/public_html/includes/bootstrap.inc).
Warning: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time in drupal_settings_initialize() (line 838 of /home/c/cq36723/businessprom.ru/public_html/includes/bootstrap.inc).
Warning: session_name(): Cannot change session name when headers already sent in drupal_settings_initialize() (line 841 of /home/c/cq36723/businessprom.ru/public_html/includes/bootstrap.inc).
Warning: session_set_save_handler(): Cannot change save handler when headers already sent in drupal_session_initialize() (line 245 of /home/c/cq36723/businessprom.ru/public_html/includes/session.inc).
Warning: session_id(): Cannot change session id when headers already sent in drupal_session_initialize() (line 269 of /home/c/cq36723/businessprom.ru/public_html/includes/session.inc).
Warning: Cannot modify header information - headers already sent by (output started at /home/c/cq36723/businessprom.ru/public_html/index.php:1) in drupal_send_headers() (line 1558 of /home/c/cq36723/businessprom.ru/public_html/includes/bootstrap.inc).
Warning: Cannot modify header information - headers already sent by (output started at /home/c/cq36723/businessprom.ru/public_html/index.php:1) in drupal_send_headers() (line 1558 of /home/c/cq36723/businessprom.ru/public_html/includes/bootstrap.inc).
Warning: Cannot modify header information - headers already sent by (output started at /home/c/cq36723/businessprom.ru/public_html/index.php:1) in drupal_send_headers() (line 1558 of /home/c/cq36723/businessprom.ru/public_html/includes/bootstrap.inc).
Warning: Cannot modify header information - headers already sent by (output started at /home/c/cq36723/businessprom.ru/public_html/index.php:1) в функции drupal_send_headers() (строка 1558 в файле /home/c/cq36723/businessprom.ru/public_html/includes/bootstrap.inc).
Warning: Cannot modify header information - headers already sent by (output started at /home/c/cq36723/businessprom.ru/public_html/index.php:1) в функции drupal_send_headers() (строка 1558 в файле /home/c/cq36723/businessprom.ru/public_html/includes/bootstrap.inc).
Warning: Cannot modify header information - headers already sent by (output started at /home/c/cq36723/businessprom.ru/public_html/index.php:1) в функции drupal_send_headers() (строка 1558 в файле /home/c/cq36723/businessprom.ru/public_html/includes/bootstrap.inc).
Warning: Cannot modify header information - headers already sent by (output started at /home/c/cq36723/businessprom.ru/public_html/index.php:1) в функции drupal_send_headers() (строка 1558 в файле /home/c/cq36723/businessprom.ru/public_html/includes/bootstrap.inc).