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', 'ec4e94a5968c00c32abcc4d56b849893', '3.149.255.162', '1714178476', '1714178476', '/product_info.php/language/de/info/p3269_Equatorial-Guinea-Relief-Map.html')

[XT SQL Error]