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', 'a2a7f4a45ae656a73a13160588fa5757', '3.138.122.195', '1713527411', '1713527411', '/product_info.php/language/de/info/p2869_Mali-Reliefkarte.html')

[XT SQL Error]