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', '2e2a8e5d08eef7dba4794b8a2c6fd8f3', '3.145.38.117', '1714090568', '1714090568', '/password_double_opt.php?XTCsid=7449276e387898a36bd6271988bac6c7')

[XT SQL Error]