Transaction not yet indexed

NFBk6ABJBZ7Mb2iz3fKXPb6Es6ZArYjkQkahHHV7jF4KArgDeUe61XYurmStS5Mj337kF8d1dXJuVHTdNmVC4Qr

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