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', '02ddd8bb2ce4bd515bec89cd0c294d88', '216.73.216.91', '1763698681', '1763698681', '/product_info.php?info=p1765_Solomon-Ins--11-Satellitenbild.html')

[XT SQL Error]