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', '5e08283314b0e9ab6e3ebcd278ca4c98', '18.224.32.86', '1713593976', '1713593976', '/shop_content.php?coID=1&XTCsid=34eb3af5dd83507b4e3d18340087e638')

[XT SQL Error]