Transaction not yet indexed

53Pnc3cwPcKVeC28HDFQu54So2dkuTRaqh6iqyFppfsXtSBCEGDo8DctPkmrjYYPbjqqh9dbPaC1CsEQexfB1jis

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