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', 'a23ca07848da62d2e619b5865ec67540', '18.117.186.92', '1713542095', '1713542095', '/password_double_opt.php?XTCsid=1ac6c2897c9e1517fbc2b6cff40eabd3')

[XT SQL Error]