Transaction not yet indexed

53yzg2nrB6cGnTrFDZFjWQ8ApKt61WTZDBUoEz6w3eGC9Uahaffpiw93HoGUhpQQ7ZsWi87oZgph7jAknFPB6Pk6

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