1366 - Incorrect integer value: '' for column `mapshopatlogis`.`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', '35d7680f8be9849197349beab12d2c54', '3.239.76.25', '1709048208', '1709048208', '/')

[XT SQL Error]