1366 - Incorrect integer value: '' for column `db160153`.`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', 'gk2q4gq03rmoi2jp76egsgnu91', '18.217.67.225', '1713295961', '1713295961', '/shopping_cart.php')

[XT SQL Error]