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', 'e28d02cb46f4e16b49d9cab2ad32b9a4', '18.116.90.141', '1713906321', '1713906321', '/product_info.php/info/p3507_El-Salvador-Reliefkarte.html')

[XT SQL Error]