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', 'd1ca5bdc5b70f531f94843b731e29668', '18.204.56.185', '1659976437', '1659976437', '/product_info.php/info/p3981_Europe-Satellite-Image.html')

[XT SQL Error]