Possible Duplicate:
PHP error: Cannot modify header information – headers already sent
Headers already sent by PHP
I am working on an old osCommerce what is heavily modified before. I am getting the following error message:
Warning: session_register() [function.session-register]: Cannot send session cookie - headers already sent by (output started at D:\xampp1.7\htdocs\admin\includes\database_tables.php:1404) in D:\xampp1.7\htdocs\admin\includes\functions\sessions.php on line 109
Warning: session_register() [function.session-register]: Cannot send session cache limiter - headers already sent (output started at D:\xampp1.7\htdocs\admin\includes\database_tables.php:1404) in D:\xampp1.7\htdocs\admin\includes\functions\sessions.php on line 109
Warning: Cannot modify header information - headers already sent by (output started at D:\xampp1.7\htdocs\admin\includes\database_tables.php:1404) in D:\xampp1.7\htdocs\admin\includes\functions\general.php on line 62
Please help to solve this problem. Thank you.