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', '16e79dd03b3779c958aa7d8b9da90078', '18.219.63.90', '1713433071', '1713433071', '/product_info.php/info/p2836_Guam-Reliefkarte.html')

[XT SQL Error]