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', 'fb4148c7df9f78851ba9f5b536946123', '3.128.199.210', '1714152977', '1714152977', '/shop_content.php?coID=8&XTCsid=42f56783889520011baaa0c109b43aca')

[XT SQL Error]