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', 'bfcdf5ddddec6692df819c83d6262d1e', '3.19.31.73', '1714126599', '1714126599', '/shop_content.php?coID=9&XTCsid=ae958f15bfdd7f280c3365e7be4f705d')

[XT SQL Error]