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', 'c4ed27f429bf7f026cd0175157e14d87', '216.73.216.3', '1766066752', '1766066752', '/product_info.php/info/p1528_Iran-Satellite-Image.html')

[XT SQL Error]