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', '842fd938c7bf9d37343c1b0e611efcd4', '18.119.130.218', '1714094816', '1714094816', '/password_double_opt.php?XTCsid=90527aa2d529d2491dd707c19574b114')

[XT SQL Error]