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', 'uadrdp166enthdca0smqiq3oe0', '18.191.46.36', '1713530572', '1713530572', '/product_info.php/info/p247_.html')

[XT SQL Error]