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', 'a04f7c768a6c24a24ac518c2fbdcc0f7', '3.135.205.164', '1714105475', '1714105475', '/product_info.php/language/en/info/p3223_Guatemala-Reliefkarte.html')

[XT SQL Error]