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', '65a5192cb83da7ef12ced518e111c26b', '216.73.216.115', '1761339948', '1761339948', '/product_info.php/language/de/info/p1540_France-Satellite-Image.html')

[XT SQL Error]