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', 'df5711b8cbb6c3bf8ff351ba63a0344f', '216.73.216.140', '1770229807', '1770229807', '/product_info.php/info/p2641_Ethiopia-Relief-Map.html')

[XT SQL Error]