Error message

• Warning: ini_set(): Session ini settings cannot be changed after headers have already been sent in drupal_environment_initialize() (line 702 of /home/apperley/public_html/includes/bootstrap.inc).
• Warning: ini_set(): Session ini settings cannot be changed after headers have already been sent in drupal_environment_initialize() (line 703 of /home/apperley/public_html/includes/bootstrap.inc).
• Warning: ini_set(): Session ini settings cannot be changed after headers have already been sent in drupal_environment_initialize() (line 704 of /home/apperley/public_html/includes/bootstrap.inc).
• Warning: ini_set(): Session ini settings cannot be changed after headers have already been sent in drupal_environment_initialize() (line 707 of /home/apperley/public_html/includes/bootstrap.inc).
• Warning: ini_set(): Session ini settings cannot be changed after headers have already been sent in drupal_environment_initialize() (line 709 of /home/apperley/public_html/includes/bootstrap.inc).
• Warning: ini_set(): Session ini settings cannot be changed after headers have already been sent in include_once() (line 300 of /home/apperley/public_html/sites/default/settings.php).
• Warning: ini_set(): Session ini settings cannot be changed after headers have already been sent in include_once() (line 301 of /home/apperley/public_html/sites/default/settings.php).
• Warning: ini_set(): Session ini settings cannot be changed after headers have already been sent in include_once() (line 309 of /home/apperley/public_html/sites/default/settings.php).
• Warning: ini_set(): Session ini settings cannot be changed after headers have already been sent in include_once() (line 316 of /home/apperley/public_html/sites/default/settings.php).
• Warning: ini_set(): Session ini settings cannot be changed after headers have already been sent in drupal_settings_initialize() (line 829 of /home/apperley/public_html/includes/bootstrap.inc).
• Warning: session_name(): Session name cannot be changed after headers have already been sent in drupal_settings_initialize() (line 841 of /home/apperley/public_html/includes/bootstrap.inc).
• Warning: session_set_save_handler(): Session save handler cannot be changed after headers have already been sent in drupal_session_initialize() (line 245 of /home/apperley/public_html/includes/session.inc).
• Warning: session_id(): Session ID cannot be changed after headers have already been sent in drupal_session_initialize() (line 269 of /home/apperley/public_html/includes/session.inc).
• Warning: Cannot modify header information - headers already sent in drupal_send_headers() (line 1558 of /home/apperley/public_html/includes/bootstrap.inc).
• Warning: Cannot modify header information - headers already sent in drupal_send_headers() (line 1558 of /home/apperley/public_html/includes/bootstrap.inc).
• Warning: Cannot modify header information - headers already sent in drupal_send_headers() (line 1558 of /home/apperley/public_html/includes/bootstrap.inc).
• Warning: Cannot modify header information - headers already sent in drupal_send_headers() (line 1558 of /home/apperley/public_html/includes/bootstrap.inc).
• Warning: Cannot modify header information - headers already sent in drupal_send_headers() (line 1558 of /home/apperley/public_html/includes/bootstrap.inc).
• Warning: Cannot modify header information - headers already sent in drupal_send_headers() (line 1558 of /home/apperley/public_html/includes/bootstrap.inc).
• Warning: Cannot modify header information - headers already sent in drupal_send_headers() (line 1558 of /home/apperley/public_html/includes/bootstrap.inc).