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', 'fee525ab074972c76af13dce0f33ed03', '3.140.186.241', '1713953695', '1713953695', '/product_info.php/info/p1649_Switzerland-Satellite-Image.html')

[XT SQL Error]