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', 'a6ae5fb7d1f6f8f0519a5afd17197d94', '3.145.8.42', '1714036420', '1714036420', '/product_info.php/info/p2994_Denmark-Relief-Map.html')

[XT SQL Error]