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', '1ec4dbe822a89cac3e0ba074d8d51a15', '3.145.151.141', '1714601207', '1714601207', '/product_info.php/info/p2965_Philippinen-Reliefkarte.html')

[XT SQL Error]