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', '4ruidjf1gtlfsg26totfge20v6', '3.236.221.156', '1656575684', '1656575684', '/create_account.php')

[XT SQL Error]