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', 'fc09bc27b536968cc0bed0ea7033db2b', '13.59.227.111', '1713604107', '1713604107', '/shop_content.php?coID=2&XTCsid=f14882bc03b87e844afdf80aaa54462a')

[XT SQL Error]