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', '7c603b7bd2bdcee12327bf920205f10a', '18.226.166.214', '1714073170', '1714073170', '/product_info.php/info/p3981_Europa-Satellitenbild.html')

[XT SQL Error]