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', '4ac131b0467893197badd424900d9f3f', '18.191.11.208', '1713612360', '1713612360', '/product_info.php/language/de/info/p3049_Vanuatu-14-Relief-Map.html')

[XT SQL Error]