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', '8ebf471833d3dfbb5970d066e050b731', '216.73.216.116', '1752278846', '1752278846', '/product_info.php/info/p1714_The-Bahamas-9-Satellite-Image.html')

[XT SQL Error]