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', 'b81d04f1d1ec8bfefdfd389ae45ad23e', '3.137.192.3', '1713902209', '1713902209', '/product_info.php/info/p1834_Vanuatu-12-Satellite-Image.html')

[XT SQL Error]