Transaction not yet indexed

53pnMhuE6dm2PUSNsEmF9a67zecTMhVaP1kn3SguEFyvSKyM9qNWPGUmFtw3jihsDgWBMSD4eVgiCoXs7GFn7Xt7

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