2018-08-17 18:16:59.713 [error] <0.491.0>@ejabberd_sql:decode_term:262 CRASH REPORT Process <0.491.0> with 0 neighbours crashed with reason: no match of right hand value {error,{1,erl_scan,{string,34,"Holy Pangolin\">>"}},1} in ejabberd_sql:decode_term/1 line 262
2018-08-17 18:16:59.713 [critical] <0.333.0>@gen_mod:start_module:227 Module mod_muc returned unexpected value from start/2: {error,
                                                        {{{badmatch,
                                                           {error,
                                                            {1,erl_scan,
                                                             {string,34,
                                                              "Holy Pangolin\">>"}},
                                                            1}},
                                                          [{ejabberd_sql,
                                                            decode_term,1,
                                                            [{file,
                                                              "src/ejabberd_sql.erl"},
                                                             {line,262}]},
                                                           {mod_muc_sql,
                                                            '-get_rooms/2-fun-7-',
                                                            4,
                                                            [{file,
                                                              "src/mod_muc_sql.erl"},
                                                             {line,177}]},
                                                           {lists,map,2,
                                                            [{file,
                                                              "lists.erl"},
                                                             {line,1239}]},
                                                           {mod_muc,
                                                            load_permanent_rooms,
                                                            6,
                                                            [{file,
                                                              "src/mod_muc.erl"},
                                                             {line,632}]},
                                                           {lists,foreach,2,
                                                            [{file,
                                                              "lists.erl"},
                                                             {line,1338}]},
                                                           {mod_muc,init,1,
                                                            [{file,
                                                              "src/mod_muc.erl"},
                                                             {line,241}]},
                                                           {gen_server,
                                                            init_it,2,
                                                            [{file,
                                                              "gen_server.erl"},
                                                             {line,365}]},
                                                           {gen_server,
                                                            init_it,6,
                                                            [{file,
                                                              "gen_server.erl"},
                                                             {line,333}]}]},
                                                         {child,undefined,
                                                          'mod_muc_dosowisko.net',
                                                          {gen_server,
                                                           start_link,
                                                           [{local,
                                                             'mod_muc_dosowisko.net'},
                                                            mod_muc,
                                                            [<<"dosowisko.net">>,
                                                             [{access,
                                                               [{allow,
                                                                 [all]}]},
                                                              {access_admin,
                                                               [{allow,
                                                                 [{acl,
                                                                   admin}]}]},
                                                              {access_create,
                                                               muc_create},
                                                              {access_persistent,
                                                               muc_create},
                                                              {access_register,
                                                               all},
                                                              {db_type,sql},
                                                              {ram_db_type,
                                                               mnesia},
                                                              {history_size,
                                                               64},
                                                              {host,
                                                               <<"conference.@HOST@">>},
                                                              {hosts,[]},
                                                              {name,
                                                               <<"Chatrooms">>},
                                                              {max_room_desc,
                                                               infinity},
                                                              {max_room_id,
                                                               infinity},
                                                              {max_room_name,
                                                               infinity},
                                                              {max_rooms_discoitems,
                                                               100},
                                                              {max_user_conferences,
                                                               10},
                                                              {max_users,200},
                                                              {max_users_admin_threshold,
                                                               5},
                                                              {max_users_presence,
                                                               1000},
                                                              {min_message_interval,
                                                               0},
                                                              {min_presence_interval,
                                                               0},
                                                              {queue_type,ram},
                                                              {regexp_room_id,
                                                               <<>>},
                                                              {room_shaper,
                                                               none},
                                                              {user_message_shaper,
                                                               none},
                                                              {user_presence_shaper,
                                                               none},
                                                              {default_room_options,
                                                               [{allow_change_subj,
                                                                 true},
                                                                {allow_private_messages,
                                                                 true},
                                                                {allow_query_users,
                                                                 true},
                                                                {allow_user_invites,
                                                                 false},
                                                                {allow_visitor_nickchange,
                                                                 true},
                                                                {allow_visitor_status,
                                                                 true},
                                                                {anonymous,
                                                                 true},
                                                                {captcha_protected,
                                                                 false},
                                                                {lang,
                                                                 <<"en">>},
                                                                {logging,true},
                                                                {members_by_default,
                                                                 true},
                                                                {members_only,
                                                                 false},
                                                                {moderated,
                                                                 true},
                                                                {password_protected,
                                                                 false},
                                                                {persistent,
                                                                 false},
                                                                {public,true},
                                                                {public_list,
                                                                 true},
                                                                {mam,true},
                                                                {allow_subscription,
                                                                 false},
                                                                {password,
                                                                 <<>>},
                                                                {title,<<>>},
                                                                {allow_private_messages_from_visitors,
                                                                 anyone},
                                                                {max_users,
                                                                 200},
                                                                {presence_broadcast,
                                                                 [moderator,
                                                                  participant,
                                                                  visitor]}]}]],
                                                            []]},
                                                          transient,60000,
                                                          worker,
                                                          [mod_muc]}}}; this is either not an ejabberd module or it implements ejabbed API incorrectly
2018-08-17 18:16:59.714 [critical] <0.333.0>@gen_mod:maybe_halt_ejabberd:310 ejabberd initialization was aborted because a module start failed.