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', '0e2c3948f3a21e0a2178fb8e11c8077b', '18.223.172.252', '1714047858', '1714047858', '/product_info.php/language/de/info/p3104_Argentina-Relief-Map.html')

[XT SQL Error]