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', '4a88c7e29f13a42516ca6afeb0e27b97', '3.141.8.247', '1713574259', '1713574259', '/product_info.php/language/de/info/p3234_Armenia-Relief-Map.html')

[XT SQL Error]