anchor.diff:  -spec(correct_redundancies_1(binary(), integer(), list(), list(), list()) ->
                ok | {error, any()}).
   correct_redundancies_1(_Key,_AddrId, [], [], _ErrorNodes) ->
  -    {error, 'not_solved'};
  +    {error, not_found};
   correct_redundancies_1(_Key,_AddrId, [], Metadatas, ErrorNodes) ->
       correct_redundancies_2(Metadatas, ErrorNodes);
   correct_redundancies_1(Key, AddrId, [#redundant_node{node = Node}|T], Metadatas, ErrorNodes) ->
  
positive.code:                     case correct_redundancies(Key) of
                          ok ->
                              ok;
                          {error, Cause} ->
                              ?warn("handle_call/1 - consume",
                                    [{addr_id, AddrId},
  
negative.code: 
  %% @doc correct_redundancies_2/3
  %% @private
  -spec(correct_redundancies_2(list(), [any()]) ->
               ok | {error, any()}).
  correct_redundancies_2(ListOfMetadata, ErrorNodes) ->
      H = case (erlang:length(ListOfMetadata) == 1) of
  