1366 - Incorrect integer value: '' for column `creatihu_shop`.`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', '284aedd7a81d587960d96848eebd7fc8', '18.97.14.81', '1733302137', '1733302137', '/')

[XT SQL Error]