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', '7f8253abbede1774a9be3db083a8b2bb', '3.143.168.172', '1713518349', '1713518349', '/redirect.php?action=product&id=247&XTCsid=4a502cf522b059da09cfca377185d405')

[XT SQL Error]