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', '1774c30a5e194b54ebe2e4dcfc47063b', '3.140.188.16', '1713480212', '1713480212', '/product_info.php/language/de/info/p3989_Australia-Relief-Map.html')

[XT SQL Error]