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', 'eaa0abecaa6769537469e701bebd6c23', '18.223.196.211', '1714602897', '1714602897', '/product_info.php?info=p226_Mystery-1-Trompete.html')

[XT SQL Error]