Transaction not yet indexed

53APky6gRTc1TP9nBc2GR5ou9S6mXxc9jDoq3DgfkD1GhawWvVknMhtDGsEmK9HVCFTKE1Pj4BitTRDRkG6XUwqN

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