anchor.diff:              {ok, State};
           {ok, Results} ->
               io:format("Not enough results for query_pb: ~p~n", [Results]),
  -            {error, "Not enough results.", State};
  +            {ok, State};
           {error, Reason} ->
               io:format("[~s:~p] ERROR - Reason: ~p~n", [?MODULE, ?LINE, Reason]),
               {error, Reason, State}
  
positive.code:                     {ok, State};
                  Results ->
                      io:format("Not enough results for query_http: ~p~n", [Results]),
                      {error, "Not enough results.", State}
              end;
          {error, Reason} ->
              io:format("[~s:~p] ERROR - Reason: ~p~n", [?MODULE, ?LINE, Reason]),
  
negative.code:             {ok, State};
          {ok, Results} ->
              io:format("Not enough results for query_mr: ~p~n", [Results]),
              {ok, State};
          {error, Reason} ->
              io:format("[~s:~p] ERROR - Reason: ~p~n", [?MODULE, ?LINE, Reason]),
              {error, Reason, State}
  