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', '4ddc3684216de0ee884f0db326cc3e26', '18.97.9.173', '1737599950', '1737599950', '/')

[XT SQL Error]