Transaction not yet indexed

56nKu3vNK2A7G2PQkWiq19mcCDMTXXtc8vYWypxqPfHhF8FSv4ZARSNRcz33NMANgbw4gp3TUDJhLNknqG5nuv74

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