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', 'c40b0455e4ab65262c12fd1339deb72e', '216.73.216.191', '1758172000', '1758172000', '/product_info.php/info/p1654_Israel-Satellite-Image.html')

[XT SQL Error]