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', '40b8bf79862b82eef6d9d453203d17a6', '3.144.140.151', '1714805174', '1714805174', '/product_info.php/language/de/info/p1803_Solomon-Is--18-Satellite-Image.html')

[XT SQL Error]