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', '79e9503f746ca2433d0e7c9366e1d56e', '3.136.154.103', '1713902052', '1713902052', '/product_info.php?info=p205_Brass-Mysteries.html&XTCsid=a451af72c17a970910eac808a75b0ae1')

[XT SQL Error]