Transaction not yet indexed

53DvffVckfj6RkTCQqWcfVzEFhEDSbqaJdRmBFP7w3z8SywKJGSVa2G1eHM7iU11t3NqCocYk2eG3CqMhYLkF4vK

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