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', 'f3c21db7290c3b80ba0ac2c07226f9c6', '216.73.216.8', '1758109071', '1758109071', '/product_info.php/info/p1807_Seychelles-Satellite-Image.html')

[XT SQL Error]