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', '94c5d82431e5498b09d5513833e95ace', '18.117.72.224', '1714541258', '1714541258', '/product_info.php?info=p313_Dream-Melodies---Vol--2--Play-Along-.html')

[XT SQL Error]