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', 'ed1352739d81b633fbbe9d6323a67882', '3.237.232.196', '1711714190', '1711714190', '/product_info.php/info/p3197_Austria-Relief-Map.html')

[XT SQL Error]