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', 'd6c9290f00ad97718aa66e630491999b', '3.140.185.170', '1713297617', '1713297617', '/product_info.php/language/de/info/p1764_Vanuatu-8-Satellite-Image.html')

[XT SQL Error]