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', 'd8c4ed7bca56e72056793ea6b93a2a53', '3.142.199.138', '1713602793', '1713602793', '/product_info.php/info/p1543_Niger-Satellite-Image.html')

[XT SQL Error]