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', '818b1b18a24eeb2483a0caceabf203cf', '3.133.79.70', '1713912652', '1713912652', '/product_info.php/language/de/info/p1811_Cape-Verde-6-Satellite-Image.html')

[XT SQL Error]