Transaction not yet indexed

53ek43Z6FitS54ReSqSGYyQ8b3vTeAh5NuFzKud2ivuAWfHd8aHMXNizwSMsGUxHuyEbSBz5g7Rscv91F3RN8cvk

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