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', 'ca4b42d39e7ff249b4f81bf91b301f81', '3.17.186.218', '1714160917', '1714160917', '/shop_content.php?coID=7&XTCsid=41d98929aac05a618616c6b9cf3dbbec')

[XT SQL Error]