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', '2f118d0e9a2c5d8221361241c1f4ba2f', '216.73.216.147', '1769863062', '1769863062', '/product_info.php/info/p1516_Australien-Satellitenbild.html')

[XT SQL Error]