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', 'c1844ede4f4fcd84322d0f9c688530f7', '3.144.212.145', '1713619914', '1713619914', '/shop_content.php?coID=8&XTCsid=2e913f95d614b725a3e8a823e845d351')

[XT SQL Error]