2020-04-30 15:39:45.137108+06:00 [error] Failed to process iq:
#iq{id = <<"bfffbfab-e9a5-426c-8f89-ac1858dcc9f7">>,type = get,
    lang = <<"en">>,
    from =
        #jid{
            user = <<"mnr">>,server = <<"localhost">>,
            resource = <<"gajim.IHS9P4JW">>,luser = <<"mnr">>,
            lserver = <<"localhost">>,lresource = <<"gajim.IHS9P4JW">>},
    to =
        #jid{
            user = <<>>,server = <<"localhost">>,resource = <<>>,luser = <<>>,
            lserver = <<"localhost">>,lresource = <<>>},
    sub_els =
        [#xmlel{
             name = <<"query">>,
             attrs = [{<<"xmlns">>,<<"http://jabber.org/protocol/test">>}],
             children =
                 [{xmlcdata,<<"\n        ">>},
                  #xmlel{
                      name = <<"lat">>,attrs = [],
                      children = [{xmlcdata,<<"-33.00">>}]},
                  {xmlcdata,<<"\n         ">>},
                  #xmlel{
                      name = <<"lon">>,attrs = [],
                      children = [{xmlcdata,<<"151.1462242">>}]},
                  {xmlcdata,<<"\n  ">>}]}],
    meta = #{ip => {0,0,0,0,0,65535,32512,1}}}
** exception error: no function clause matching
                  xmpp:make_iq_result({location,[<<"mnr1">>,<<"mnr2">>]},
                                      undefined) (src/xmpp.erl, line 142)
   in function  gen_iq_handler:process_iq/3 (src/gen_iq_handler.erl, line 131)
   in call from gen_iq_handler:process_iq/4 (src/gen_iq_handler.erl, line 109)
   in call from ejabberd_router:do_route/1 (src/ejabberd_router.erl, line 399)
   in call from ejabberd_router:route/1 (src/ejabberd_router.erl, line 92)
   in call from ejabberd_c2s:check_privacy_then_route/2 (src/ejabberd_c2s.erl, line 846)
   in call from xmpp_stream_in:process_authenticated_packet/2 (src/xmpp_stream_in.erl, line 714)
   in call from xmpp_stream_in:handle_info/2 (src/xmpp_stream_in.erl, line 404)