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', '9d2c50c768693b7dab8c6a6c9543b1d5', '3.142.196.27', '1713476454', '1713476454', '/shop_content.php?coID=7&XTCsid=cb0ad84d7acc90898c9ea3492fbc1557')

[XT SQL Error]