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', '7ea34697565c34cfa4ee74d1aa3d04bd', '13.58.150.59', '1713622160', '1713622160', '/shop_content.php?coID=9&XTCsid=9ed062a1d997e94e67f071e9bc3ac71b')

[XT SQL Error]