Transaction not yet indexed

53sAiAbjsCTkfES1Fv7qfMrgpxAaBC4FuUPLT6avei4dhqLp411iYPVCWDfZh1X29j9B2nyg4VZ1GUD4mE8DPrL2

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