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', '883fad9a3d9ee3abe15640c0743d8e65', '216.73.216.133', '1765132934', '1765132934', '/')

[XT SQL Error]