Problema con i cookie

[abaddon]

Ho appena installato oscommerce... ma al caricamento di ogni pagina ottengo questo warning:

Warning: session_start(): Cannot send session cookie - headers already sent by (output started at /home/ancorase/public_html/catalog/includes/configure.php:57) in /home/ancorase/public_html/catalog/includes/functions/sessions.php on line 67

Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /home/ancorase/public_html/catalog/includes/configure.php:57) in /home/ancorase/public_html/catalog/includes/functions/sessions.php on line 67

Allego il contenuto di configure.php

<?php
/*
osCommerce, Open Source E-Commerce Solutions
http://www.oscommerce.com

Copyright (c) 2003 osCommerce

Released under the GNU General Public License
*/

// Define the webserver and path parameters
// * DIR_FS_* = Filesystem directories (local/physical)
// * DIR_WS_* = Webserver directories (virtual/URL)
define('HTTP_SERVER', 'http://www.ancoraservice.com'); // eg, http://localhost - should not be empty for productive servers
define('HTTPS_SERVER', ''); // eg, https://localhost - should not be empty for productive servers
define('ENABLE_SSL', false); // secure webserver for checkout procedure?
define('HTTP_COOKIE_DOMAIN', 'ancoraservice.com');
define('HTTPS_COOKIE_DOMAIN', '');
define('HTTP_COOKIE_PATH', '/home/ancorase/public_html/catalog/');
define('HTTPS_COOKIE_PATH', '');
define('DIR_WS_HTTP_CATALOG', '/catalog/');
define('DIR_WS_HTTPS_CATALOG', '');
define('DIR_WS_IMAGES', 'images/');
define('DIR_WS_ICONS', DIR_WS_IMAGES . 'icons/');
define('DIR_WS_INCLUDES', 'includes/');
define('DIR_WS_BOXES', DIR_WS_INCLUDES . 'boxes/');
define('DIR_WS_FUNCTIONS', DIR_WS_INCLUDES . 'functions/');
define('DIR_WS_CLASSES', DIR_WS_INCLUDES . 'classes/');
define('DIR_WS_MODULES', DIR_WS_INCLUDES . 'modules/');
define('DIR_WS_LANGUAGES', DIR_WS_INCLUDES . 'languages/');

define('DIR_WS_DOWNLOAD_PUBLIC', 'pub/');
define('DIR_FS_CATALOG', '/home/ancorase/public_html/catalog/');
define('DIR_FS_DOWNLOAD', DIR_FS_CATALOG . 'download/');
define('DIR_FS_DOWNLOAD_PUBLIC', DIR_FS_CATALOG . 'pub/');

// define our database connection
define('DB_SERVER', 'localhost'); // eg, localhost - should not be empty for productive servers
define('DB_SERVER_USERNAME', 'ancorase_admin');
define('DB_SERVER_PASSWORD', '*******');
define('DB_DATABASE', 'ancorase_oscommerce');
define('USE_PCONNECT', 'false'); // use persistent connections?
define('STORE_SESSIONS', ''); // leave empty '' for default handler or set to 'mysql'
?>

Da che dipende???? Aiutatemi pls è urgentissimo!