1366 - Incorrect integer value: '' for column `db162720`.`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', 'd9kqd8jrtjhgdg4okp7kd6rti0', '18.191.102.112', '1714050364', '1714050364', '/product_info.php/info/p296_Glasteller-Apollo-300.html')

[XT SQL Error]