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', '7df5c2ad3995b9efc9564c30b437f5cb', '3.17.28.48', '1713860274', '1713860274', '/product_info.php/language/de/info/p3125_Angola-Reliefkarte.html')

[XT SQL Error]