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', '0b3d51b15ef2bf42667c87ee26cae737', '3.145.156.46', '1714114593', '1714114593', '/product_info.php?info=p246_Dream-Melody.html&XTCsid=9514a1bd93d87b5ffcf98997ef6b3ec7')

[XT SQL Error]