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', 'f8jmeualj8kbgif029r6gnmfi4', '54.166.234.171', '1710814229', '1710814229', '/account.php')

[XT SQL Error]