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', '9d6d9f1fa70c2318309d08f3a8b971c0', '18.118.227.69', '1714117109', '1714117109', '/product_info.php/info/p2809_Die-Bahamas-2-Reliefkarte.html')

[XT SQL Error]