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', 'a429f82ff65b10f58c5ee54c4847373f', '52.14.224.197', '1713561439', '1713561439', '/popup_content.php?coID=1&XTCsid=2e913f95d614b725a3e8a823e845d351')

[XT SQL Error]