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', 'c7ececb6fd5d247a298a4090f4d90b26', '18.221.85.33', '1713410163', '1713410163', '/shop_content.php?coID=1&XTCsid=7593f4da55114442760e17ad10225a85')

[XT SQL Error]