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', '94d1a993131eaa0614f8c780ea280432', '216.73.216.8', '1758047043', '1758047043', '/product_info.php/language/de/info/p4012_Erde-Satellitenbild.html')

[XT SQL Error]