Error message

• Warning: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time in drupal_environment_initialize() (line 678 of /home/martinduki/www/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 679 of /home/martinduki/www/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 680 of /home/martinduki/www/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 682 of /home/martinduki/www/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 684 of /home/martinduki/www/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/martinduki/www/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/martinduki/www/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/martinduki/www/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/martinduki/www/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 771 of /home/martinduki/www/includes/bootstrap.inc).
• Warning: session_name(): Cannot change session name when headers already sent in drupal_settings_initialize() (line 783 of /home/martinduki/www/includes/bootstrap.inc).
• Warning: session_set_save_handler(): Cannot change save handler when headers already sent in drupal_session_initialize() (line 242 of /home/martinduki/www/includes/session.inc).
• Warning: session_id(): Cannot change session id when headers already sent in drupal_session_initialize() (line 266 of /home/martinduki/www/includes/session.inc).
• Warning: Cannot modify header information - headers already sent by (output started at /home/martinduki/www/index.php:1) in drupal_send_headers() (line 1216 of /home/martinduki/www/includes/bootstrap.inc).
• Warning: Cannot modify header information - headers already sent by (output started at /home/martinduki/www/index.php:1) in drupal_send_headers() (line 1216 of /home/martinduki/www/includes/bootstrap.inc).
• Warning: Cannot modify header information - headers already sent by (output started at /home/martinduki/www/index.php:1) in drupal_send_headers() (line 1216 of /home/martinduki/www/includes/bootstrap.inc).
• Warning: Cannot modify header information - headers already sent by (output started at /home/martinduki/www/index.php:1) in drupal_send_headers() (line 1216 of /home/martinduki/www/includes/bootstrap.inc).
• Warning: Cannot modify header information - headers already sent by (output started at /home/martinduki/www/index.php:1) in drupal_send_headers() (line 1216 of /home/martinduki/www/includes/bootstrap.inc).
• Warning: Cannot modify header information - headers already sent by (output started at /home/martinduki/www/index.php:1) in drupal_send_headers() (line 1216 of /home/martinduki/www/includes/bootstrap.inc).
• Deprecated function: The each() function is deprecated. This message will be suppressed on further calls in menu_set_active_trail() (line 2386 of /home/martinduki/www/includes/menu.inc).