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', '670f4f6b3158053727980aaa1a8a1f3f', '34.239.151.124', '1719232292', '1719232292', '/index.php?refID=1')

[XT SQL Error]