Transaction not yet indexed

MFfY1mESrt5PUbxjJ8u9dNTKzQPfMbb7cvB4nRUa2K9Ao3DD22znSPddqLWxpktkAjGiPZAJ4TcrcjSSFxSZAbS

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.