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', 'd4c7804a272bb72a5162878057a6bb97', '216.73.216.145', '1760579302', '1760579302', '/shop_content.php/language/en/coID/7')

[XT SQL Error]