Transaction not yet indexed

53SP8rjbXEHpPEW4ndVxG7EYd2fZhkjLBuUaJrdpFReP2fepDZXe7TXQPDgQ6GjSHeWZv7iAqPb2T5bzcqSiemsK

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