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', 'd1d9b15394ab00edb412c61169877025', '3.17.28.48', '1713968082', '1713968082', '/product_info.php/language/de/info/p3371_Angola-Reliefkarte.html')

[XT SQL Error]