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', '5g77ujjtmaqbmnrkchgs0o4ip7', '18.191.189.85', '1714129510', '1714129510', '/product_info.php/info/p205_.html')

[XT SQL Error]