Transaction not yet indexed

SHhtkKp2VjWi4aPjoCH2uCqrsZoRibpAAPXtNdFoLcz2oznFo2wnR6Qj4tLjqSW8DkUffjHu4sFEkC6nCpdG2p8

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