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', 'cc4e6cd1b3d13153512074e5edf5fd0c', '18.116.36.221', '1714099712', '1714099712', '/product_info.php/info/p3216_Benin-Reliefkarte.html')

[XT SQL Error]