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', '73f31359575f8d84abde11c2f2761af9', '18.223.32.230', '1714102449', '1714102449', '/product_info.php/info/p3462_Benin-Reliefkarte.html')

[XT SQL Error]