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', 'ac2e6d860df02be683e40c754647099d', '3.14.132.214', '1713552149', '1713552149', '/product_info.php/language/en/info/p3512_Libanon-Reliefkarte.html')

[XT SQL Error]