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', 'a351913d8b024c641790a58bb6104c2c', '3.137.178.133', '1714040337', '1714040337', '/product_info.php/info/p2746_Denmark-Relief-Map.html')

[XT SQL Error]