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', 'e1f3527e2a08d19546ab6594d90b38d7', '52.14.0.24', '1713242809', '1713242809', '/shop_content.php?coID=2&XTCsid=7541ba64dfef2679c790315e735061c1')

[XT SQL Error]