1366 - Incorrect integer value: '' for column `shopneon`.`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', '86233ee499bb5e01c93935fb23e99973', '3.21.162.87', '1714703558', '1714703558', '/')

[XT SQL Error]