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', '399e83af3d20b052c8d795adf82df68f', '3.140.185.123', '1714035050', '1714035050', '/product_info.php/info/p3370_France-Relief-Map.html')

[XT SQL Error]