1366 - Incorrect integer value: '' for column `db162720`.`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', 'rsrse3vnveomnr24pcjsosh730', '18.116.36.192', '1713985020', '1713985020', '/address_book.php')

[XT SQL Error]