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', '3dc1d4d4c73758749f5f111ac054578f', '13.59.122.162', '1714151680', '1714151680', '/shop_content.php?coID=2&XTCsid=a30b88a4b439ebf54b931b21d14e2df9')

[XT SQL Error]