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', '97649640f885bf77eb65eaa5cd06b6b0', '18.191.228.88', '1713883707', '1713883707', '/password_double_opt.php?XTCsid=41f283276f02c57a558016baf9b157ec')

[XT SQL Error]