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', '01c28131f3c6e560d989660cd27908e8', '3.143.218.146', '1714192533', '1714192533', '/shop_content.php?coID=1&XTCsid=7e0b503625393bfa750f9a995afb0aa8')

[XT SQL Error]