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', '64bc9e237f20a27e614297fce7d20a4e', '216.73.216.191', '1758206536', '1758206536', '/product_info.php/info/p1517_Chile-Satellite-Image.html')

[XT SQL Error]