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', '08b570999d11b63e476d7e3b0ec53db8', '18.223.172.252', '1713980259', '1713980259', '/redirect.php?action=product&id=248&XTCsid=26fedc8b3cbf5330d12a051fef4e732f')

[XT SQL Error]