1366 - Incorrect integer value: '' for column `usr_web74_1`.`whos_online`.`customer_id` at row 1

insert into whos_online (customer_id, full_name, session_id, ip_address, time_entry, time_last_click, last_page_url) values ('', 'Guest', 'p02pr68a8rbnaqa9nbdqlf9c41', '216.73.216.106', '1764814909', '1764814909', '/product_info.php?info=p1889_Batikhemd-mit-Stehbundkragen.html')

[XT SQL Error]