Transaction not yet indexed

53kMUSY4GpRv5Snk2cRZPExB5wGMoFqWo3iUhX6g4ThTf26bwUH4kQwxdsc9jqW4vLU1qKDmE26e7B3dF2FZ4FCS

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