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', '330b426886767d3bd2b50bed31792497', '18.189.14.219', '1714040354', '1714040354', '/product_info.php/info/p2858_Argentinien-Reliefkarte.html')

[XT SQL Error]