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', '1d0709c56cef73498caad137ebe75f76', '52.15.63.145', '1713590987', '1713590987', '/product_info.php/language/de/info/p1719_The-Bahamas-2-Satellite-Image.html')

[XT SQL Error]