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', 'c8eb5ef46d37d677e36dcad09ca9b37a', '216.73.216.130', '1768182342', '1768182342', '/product_info.php/info/p3032_Philippines-8-Relief-Map.html')

[XT SQL Error]