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', '5b2efe2f76663d0c15c48994de8222d6', '3.128.198.21', '1713455570', '1713455570', '/product_info.php/language/de/info/p3480_Armenien-Reliefkarte.html')

[XT SQL Error]