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', 'c72a876c384438d318fc193ce14d72b9', '216.73.216.150', '1762205202', '1762205202', '/product_info.php/language/en/info/p1851_British-Virgin-Is--Satellite-Image.html')

[XT SQL Error]