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', 'c37d8e52408b2e3d68a2e3253a0279db', '3.145.183.137', '1714113860', '1714113860', '/shop_content.php?coID=8&XTCsid=816effff2570c607585d0dd8551d2406')

[XT SQL Error]