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', '28d6e7a9109e42e8902b9446f9d0efd9', '18.116.90.141', '1713909330', '1713909330', '/product_info.php/language/de/info/p1701_The-Bahamas-4-Satellite-Image.html')

[XT SQL Error]