1366 - Incorrect integer value: '' for column `mapshopatlogis`.`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', 'ecf7b15998a8d2ece6094db1bbca7c1c', '3.144.244.44', '1713572399', '1713572399', '/product_info.php/info/p2689_Cote-d--Ivoire-Relief-Map.html')

[XT SQL Error]