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', 'd94fe522596d6abaa95700d54aae7755', '18.119.131.178', '1713528787', '1713528787', '/product_info.php?info=p248_Memory-Of-Spain.html&XTCsid=7593f4da55114442760e17ad10225a85')

[XT SQL Error]