1366 - Incorrect integer value: '' for column `artcom-ug`.`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', 'i6745l7g5eg7t67kdj8a0ed4d3', '18.189.178.189', '1718732893', '1718732893', '/product_info.php?info=p29112_+++-+MUSIC+ON+HOLD.html')

[XT SQL Error]