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', '041a6e89f7864fa5afb4c1d803bb4b07', '3.144.172.115', '1714053089', '1714053089', '/products_new.php?XTCsid=f14882bc03b87e844afdf80aaa54462a')

[XT SQL Error]