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', '7a3c2bf6a3cc626ebcd7c1bbfc77a511', '23.22.23.162', '1711719915', '1711719915', '/product_info.php/language/de/info/p1729_Comoros-Satellite-Image.html')

[XT SQL Error]