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', '2f7d8b1059fa4132bff862faf4e77517', '18.224.149.242', '1713571147', '1713571147', '/product_info.php/language/de/info/p1822_British-Indian-Ocean-Territory-Satellitenbild.html')

[XT SQL Error]