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', '79f4d8e5b1d7c7376b39eaa379ef11cf', '18.219.189.247', '1714287499', '1714287499', '/')

[XT SQL Error]