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', '663bb7e3cd16eb88e665e9e31d2ec5d1', '3.133.12.172', '1713852546', '1713852546', '/product_info.php/language/en/info/p3989_Australien-Reliefkarte.html')

[XT SQL Error]