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', 'b6d2ddbc6d33059961fb7b098f79fc95', '216.73.216.84', '1748077428', '1748077428', '/')

[XT SQL Error]