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', '69ddb36b6614ada6204cd955b46b6ec0', '3.235.140.73', '1711724037', '1711724037', '/checkout_shipping.php?XTCsid=1ac6c2897c9e1517fbc2b6cff40eabd3')

[XT SQL Error]