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', '6709d0cc49d0884d4ddb68682ffd14ce', '3.135.198.49', '1713596831', '1713596831', '/product_info.php/language/de/info/p1763_Faroe-Is--6-Satellite-Image.html')

[XT SQL Error]