1366 - Incorrect integer value: '' for column `shop_db3`.`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', 'f13ddaef4dd19c0297fb59a8ffc78f59', '34.204.52.16', '1711653383', '1711653383', '/shop_content.php?coID=2&XTCsid=f88a86bf4ffc9ff2be90f468933efb62')

[XT SQL Error]