Transaction not yet indexed

53mS4UcVeD3fpAMRzkwHSBrrPDh76atGAHS8S4sKaEqMX3CXNFvfPL1TGfdjVY9zMqBTc14DtUdgw7TNH6fPp9hT

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