Error "php_warning": Cannot modify header information - headers already sent by (output started at /home/cpoll/includes/cpoll/templates/common/header.php:103)

at /home/cpoll/includes/cpoll/advertising.php:56

at cpoll_advertising::user_location
/home/cpoll/includes/cpoll/advertising.php:11

at cpoll_advertising::cpoll_advertising
/home/cpoll/includes/cpoll/advertising.php:198

at cpoll_advertising::instanceNew
/home/cpoll/includes/cpoll/advertising.php:164

at cpoll_advertising::showNew
/home/cpoll/includes/cpoll/templates/common/header.php:110

at cpoll_advertising::include_once
/home/cpoll/includes/cpoll/templates/common/layout.php:1

at cpoll_advertising::include
/home/cpoll/includes/phpfw/web/web_php_view.php:25

at web_php_view::render
/home/cpoll/includes/phpfw/web/web_php_view.php:44

at web_php_view::end_wrap
/home/cpoll/includes/cpoll/templates/profile_ranking.php:130

at web_php_view::include
/home/cpoll/includes/phpfw/web/web_php_view.php:25

at web_php_view::render
/home/cpoll/includes/phpfw/web/web_service.php:41

at web_service::render
/home/cpoll/includes/phpfw/web/web_service.php:35

at web_service::execute_get
/home/cpoll/includes/phpfw/web/web_service.php:31

at web_service::execute
/home/cpoll/includes/cpoll/service.php:107

at cpoll_service::execute
/home/cpoll/includes/cpoll/services/profile_ranking.php:31

at cpoll_profile_ranking_service::execute
/home/cpoll/includes/phpfw/wsvc/wsvc_service.php:68

at wsvc_service::handle
/home/cpoll/includes/cpoll/application.php:50

at cpoll_application::dispatch
/home/cpoll/public_html/dispatch.php:11