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', 'a61b73a5dfe777be4d0b62179c26323a', '3.142.197.198', '1714182669', '1714182669', '/shop_content.php?coID=7&XTCsid=18ef4d570fc05d4799b5475265fad7ac')

[XT SQL Error]