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', '3371e493f2af8022556f2ec3dae4c274', '216.73.216.30', '1769299865', '1769299865', '/product_info.php/info/p436_3D-Satellitenbild-Konfigurator.html')

[XT SQL Error]