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', '2ce6425fa2a5fbf67685fc44d668aa4a', '100.24.20.141', '1711641502', '1711641502', '/shop_content.php?coID=7&XTCsid=8431cc383ca4da55e69d814d1f9a8725')

[XT SQL Error]