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', '42c8cf9b2fb2ad1cd7fa173947d490f7', '216.73.216.8', '1758014736', '1758014736', '/index.php/cat/c35_Countries.html/page/4')

[XT SQL Error]