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', 'c1a2e2450c25c6a5be7d388b8069f469', '3.145.63.136', '1714600275', '1714600275', '/product_info.php?language=en&info=p246_Dream-Melody.html&XTCsid=ae958f15bfdd7f280c3365e7be4f705d')

[XT SQL Error]