1366 - Incorrect integer value: '' for column `ngtkeZ_web1104_2`.`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', 'mjd8dnce1benn4h4ndti4d77h1', '18.117.153.38', '1713487387', '1713487387', '/password_double_opt.php')

[XT SQL Error]