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', '6804ba209e7dbd672947184382fac336', '3.145.130.31', '1715139207', '1715139207', '/product_info.php/info/p3099_Alaska-Reliefkarte.html')

[XT SQL Error]