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', 'ded11ac387a6e317973d0ed52a796b2d', '18.226.169.94', '1713566583', '1713566583', '/account.php?XTCsid=6f15378daa624dbfd839586482611826')

[XT SQL Error]