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', '1f491ed9fdf41c6c59fd23ca86c1bb12', '18.219.22.169', '1713491508', '1713491508', '/product_info.php/language/en/info/p1757_Andorra-Satellitenbild.html')

[XT SQL Error]