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', 'dede7fff97fc3234ba40a1927ed1fb7c', '3.135.219.166', '1713412231', '1713412231', '/product_info.php/language/de/info/p1692_Puerto-Rico-Satellite-Image.html')

[XT SQL Error]