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', '2b6f7db4c1c97e0d887e00f49f3e7e23', '3.144.127.232', '1714129528', '1714129528', '/product_info.php/language/de/info/p1757_Andorra-Satellite-Image.html')

[XT SQL Error]