Transaction not yet indexed

642wKPz3GurbseSyUTDy4m6fHfKr1dMLBakDWnDUfk65bCCLhhfBdmPqRYXYXT3TJFsStVfVRyf8fFtFmqe5Bz1F

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