1366 - Incorrect integer value: '' for column `shop_db3`.`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', '139d3977b86f4478fd9900109d71e7cf', '3.144.97.189', '1713932767', '1713932767', '/advanced_search.php?XTCsid=244b07160d2ebeb432977424993b1b59')

[XT SQL Error]