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', '29ud5rs77vret06vjua94t8cb2', '3.84.7.255', '1711666389', '1711666389', '/product_info.php/info/p130_.html')

[XT SQL Error]