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', '0f9ff6e91e1e50a5658eb723e6429f4d', '3.144.86.138', '1714106669', '1714106669', '/product_info.php/info/p2947_Guinea-Relief-Map.html')

[XT SQL Error]