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', 'e2d2a32162b50f867547ffd38968da2e', '18.218.168.16', '1714000655', '1714000655', '/product_info.php/language/de/info/p3998_Africa-Relief-Map.html')

[XT SQL Error]