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', '6564f9fb0625dad005a244fd67308c38', '18.117.81.240', '1713998799', '1713998799', '/product_info.php/language/en/info/p4017_Relief-Map-Poster-Configurator.html')

[XT SQL Error]