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', '8f8b59cb906e2a76c958327d2ba8312f', '216.73.216.142', '1758268195', '1758268195', '/product_info.php/info/p1826_Guadeloupe-2-Satellite-Image.html')

[XT SQL Error]