1366 - Incorrect integer value: '' for column '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', 'c47b37833a5c27aa129c7cbe7e87549a', '18.116.63.236', '1713412410', '1713412410', '/shop_content.php/coID/4')

[XT SQL Error]