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', 'b24e791b7f91ee826bda85278725e02b', '18.218.61.16', '1713626888', '1713626888', '/product_info.php/language/de/info/p2900_Spain-Relief-Map.html')

[XT SQL Error]