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', '71e45eb0962c9db2c61cd0d1177d0e39', '3.144.17.45', '1713967917', '1713967917', '/product_info.php/info/p3993_Europe-Relief-Map.html')

[XT SQL Error]