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', '4672e81d27c1ffe36e4ccf38fedd139d', '44.215.110.142', '1711635912', '1711635912', '/shop_content.php?coID=3&XTCsid=cb0ad84d7acc90898c9ea3492fbc1557')

[XT SQL Error]