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', 'e6lc436qiuadrj4ud9ro5oieu3', '3.90.242.249', '1711658780', '1711658780', '/product_info.php/info/p127_.html')

[XT SQL Error]