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', '9505e5b9d9be30073ca9dbdd8ea37f6d', '52.14.22.250', '1713560966', '1713560966', '/product_info.php/info/p3015_El-Salvador-Reliefkarte.html')

[XT SQL Error]