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', 'cd2322d529e7ffd15a11584b671f4c86', '3.137.161.222', '1713607464', '1713607464', '/products_new.php?XTCsid=7593f4da55114442760e17ad10225a85')

[XT SQL Error]