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', '2dca36e55f6dcc6a21f56a81d0e9387f', '18.118.12.101', '1713996609', '1713996609', '/product_info.php/language/de/info/p3385_Afghanistan-Reliefkarte.html')

[XT SQL Error]