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', '8fc951606b8a179fe7a23666da12d379', '18.234.55.154', '1711618736', '1711618736', '/shop_content.php?coID=9&XTCsid=a451af72c17a970910eac808a75b0ae1')

[XT SQL Error]