anchor.diff:          {ok, Host}
       catch
           _:Reason ->
  -            ?error("Cannot start database node: ~p", [Reason]),
  +            ?error_stacktrace("Cannot start database node: ~p", [Reason]),
               {error, Host}
       end.
   
  
positive.code:     Result :: ok | {error, Reason :: term()}.
  %% ====================================================================
  finalize_local_start(_, _, 0) ->
      ?error("Cannot finalize database node start: attempts limit exceeded."),
      {error, <<"Attempts limit exceeded.">>};
  
  finalize_local_start(Username, Password, Attempts) ->
  
negative.code:         {ok, Host}
      catch
          _:Reason ->
              ?error_stacktrace("Cannot change username in administrative database for user ~p: ~p", [Username, Reason]),
              {error, Reason}
      end.
  
  