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', 'acc137875478a451bc61ebb7e75400ff', '18.190.156.212', '1713925094', '1713925094', '/product_info.php/language/de/info/p1671_Macedonia-Satellite-Image.html')

[XT SQL Error]