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', '9d738ddf3ec8f345c47ef756622bd140', '216.73.216.191', '1758170893', '1758170893', '/product_info.php/language/de/info/p1555_Afghanistan-Satellite-Image.html')

[XT SQL Error]