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', '4956e3673740dde48c666246c6c8ff66', '3.128.199.162', '1714079258', '1714079258', '/product_info.php/language/de/info/p1759_Vanuatu-4-Satellite-Image.html')

[XT SQL Error]