Transaction not yet indexed

1NUki8P5HEcLLFf7q3MonF8fcaqLqdNtYuFEaSEBcm5hDhhr7zcM9jW6VqYU5AWVqMTUqPiCbBrCE2zs3FkD5xr

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