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', '50809cda979e8106f0b922e41be1c1cc', '3.129.13.201', '1713964158', '1713964158', '/product_info.php/language/de/info/p1698_Solomon-Is--3-Satellite-Image.html')

[XT SQL Error]