message: Invalid error message in the libindy logs in case of demoted nodes are on ledger
diff: @@ -698,7 +698,7 @@ fn _get_nodes_and_remotes(merkle: &MerkleTree) -> IndyResult<(Nodes, Vec<RemoteN
  (HashMap::new(), vec![]), |(mut map, mut vec), res| {
  match res {
  Err(e) => {
  - error!("Error during retrieving nodes: {:?}", e);
  + debug!("Error during retrieving nodes: {:?}", e);
  }
  Ok(((alias, verkey), remote)) => {
  map.insert(alias.clone(), verkey);
  