1366 - Incorrect integer value: '' for column `shop_db3`.`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', '7faa34ff92ecd6467f58e9c4eb31def2', '3.137.218.215', '1714164512', '1714164512', '/shop_content.php?coID=8&XTCsid=7541ba64dfef2679c790315e735061c1')

[XT SQL Error]