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', 'f9d72df6d64cea95976632099c2f8c91', '216.73.216.145', '1760819710', '1760819710', '/product_info.php/info/p1520_Argentinien-Satellitenbild.html')

[XT SQL Error]