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', '2a27a07ece8c0b4fd96817b22db25c26', '216.73.216.191', '1758192890', '1758192890', '/product_info.php/info/p3385_Afghanistan-Relief-Map.html')

[XT SQL Error]