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', 'ca66853e19b1babfdfe74c723a5c3f5c', '13.58.150.59', '1713595980', '1713595980', '/shop_content.php?coID=1&XTCsid=8c4102f41ddb20799250c1276e1c9d62')

[XT SQL Error]