Transaction not yet indexed

53NNFyFfiuUeeVaAfwfKRntogC8fiJ4NRVi4k7h996o1FNjnd5QV63C2ntwNMX7qp2Fg7MWpc5TjDtjPZFbfix2

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