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', '4da448dd1707149eab3b24cfadcbf084', '13.59.36.203', '1713284692', '1713284692', '/shop_content.php?coID=4&XTCsid=f88a86bf4ffc9ff2be90f468933efb62')

[XT SQL Error]