Transaction not yet indexed

53TzdbVM3VqWSqFwCBHceJ6nGGHM4odJhDPFdD21GWo1BNNyCmXifThpj6HchefdQ4HKRh7wBS34tYPsq5xNdgn7

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