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', '7b01cd91f415a8e64f3ce4c894b5335d', '18.220.160.216', '1713490685', '1713490685', '/product_info.php/info/p1677_El-Salvador-Satellitenbild.html')

[XT SQL Error]