Transaction not yet indexed

53jjkoEen8UUyboPBBpiCWpaewjKWdEPqBRMdPCigm9GLyrbJAV9ZVeVefFirpD4v5piu4CsvRQEtaEBQ4U4KoLT

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