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', '55e1c43e2e92e8e2fd6a1c65efa29053', '3.145.63.136', '1713466821', '1713466821', '/product_info.php/language/de/info/p1672_Japan-Shikoru-Satellite-Image.html')

[XT SQL Error]