1366 - Incorrect integer value: '' for column `wvf_soft_`.`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', 'uut3opfof1ori4qb39hnhlp911', '3.239.4.127', '1660064850', '1660064850', '/')

[XT SQL Error]