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', '49b330c31b6cebe94b1ec1019481ae8a', '3.235.46.191', '1711665702', '1711665702', '/product_info.php/info/p1792_Puerto-Rico-2-Satellitenbild.html')

[XT SQL Error]