Transaction not yet indexed

661UZMtEzgPjHZYc5pE2geW2TuZy9FZmQeiUHLmMY4mqxTAkF5JA3iDQ2XAhUMSbcFaWLS4CeNDZWzgUABUGRfU2

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