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', '34a40f651736e64212ed494914cf77fd', '3.128.199.162', '1713310187', '1713310187', '/product_info.php/info/p2610_Argentinien-Reliefkarte.html')

[XT SQL Error]