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', '332a255dcb2de697b6bf0b7f52dd923e', '3.17.154.171', '1714031851', '1714031851', '/product_info.php/language/de/info/p1712_The-Bahamas-6-Satellite-Image.html')

[XT SQL Error]