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', 'f1ba5b841dc172aa0a144726449cf408', '216.73.216.65', '1752610701', '1752610701', '/product_info.php/language/en/info/p1604_Burkina-Faso-Satellite-Image.html')

[XT SQL Error]