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', '22e8603c63c9b287a890fed18d62f09a', '44.222.225.12', '1711704702', '1711704702', '/product_info.php/language/de/info/p1769_Palau-Satellite-Image.html')

[XT SQL Error]