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', 'a877e1c7e6b9ad2b693894b1e9a92ceb', '18.226.93.207', '1713941554', '1713941554', '/product_info.php/language/en/info/p3049_Vanuatu-14-Relief-Map.html')

[XT SQL Error]