1366 - Incorrect integer value: '' for column `shop_db3`.`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', 'a95d34af95afec0dc910d144a8fc26b3', '18.191.108.168', '1714056894', '1714056894', '/products_new.php?XTCsid=a33edcfe7a4d0f8d478a4ad1978f2859')

[XT SQL Error]