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', 'd45fb3cec838788dc07f431b7cae95bc', '3.144.42.196', '1713310685', '1713310685', '/shop_content.php?coID=3&XTCsid=1ac6c2897c9e1517fbc2b6cff40eabd3')

[XT SQL Error]