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', '28e10151769b477890edf4f9c8e2571e', '3.92.84.253', '1711720111', '1711720111', '/shop_content.php?coID=8&XTCsid=c7f035e02971a7df32ae13cabef322ff')

[XT SQL Error]