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', '6eee9c6d24d2971bd322f8951bbda2b3', '3.129.249.105', '1714008654', '1714008654', '/product_info.php/language/en/info/p2915_Wei-russland-Reliefkarte.html')

[XT SQL Error]