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', 'dcb7cf687739f3d9cf99976070470516', '18.227.24.209', '1713905533', '1713905533', '/product_info.php/info/p3236_Belgium-Relief-Map.html')

[XT SQL Error]