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', 'bf2b71d7b44c55ade92544c9cac1d050', '54.173.214.79', '1711630434', '1711630434', '/shop_content.php?coID=9&XTCsid=c00a13a977272d3659dd7fe5a5f758e9')

[XT SQL Error]