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', '3713fc2c6bac22ee73f4ce9cc862e004', '3.128.199.88', '1713857040', '1713857040', '/product_info.php/info/p1586_Kongo-Satellitenbild.html')

[XT SQL Error]