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', '474a4bfe3b0c19db582e93b2557a48b3', '18.222.163.31', '1713569168', '1713569168', '/product_info.php/language/de/info/p3362_Pakistan-Reliefkarte.html')

[XT SQL Error]