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', '7ef7cdec772a08b0d1d52f5a64b0ad96', '216.73.216.142', '1758244395', '1758244395', '/product_info.php/info/p1792_Puerto-Rico-2-Satellite-Image.html')

[XT SQL Error]