Transaction not yet indexed

53RN168jdc7stz9NNSeEPyiSyBMC431BeZHP2P81KX2e47zbCHAPSLSqFmNiL9zSK6SbyB5kX2VrwJX9k54u7fPb

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