Possible Memory Leak - Widget Essentials

[Leonardo Galani]

Guys, im getting this message on logs and my users are complaining about notifications not working.

(node) warning: possible EventEmitter memory leak detected. 11 sync:stats:guests:end listeners added. Use emitter.setMaxListeners() to increase limit.
Trace
    at addListener (events.js:252:17)
    at Object.SocketRooms.getTotalGuestCount (/home/forum/NodeBB/src/socket.io/admin/rooms.js:43:9)
    at async.parallel.guestCount (/home/forum/NodeBB/node_modules/nodebb-widget-essentials/library.js:180:54)
    at /home/forum/NodeBB/node_modules/async/lib/async.js:718:13
    at async.forEachOf.async.eachOf (/home/forum/NodeBB/node_modules/async/lib/async.js:233:13)
    at _parallel (/home/forum/NodeBB/node_modules/async/lib/async.js:717:9)
    at Object.async.parallel (/home/forum/NodeBB/node_modules/async/lib/async.js:731:9)
    at Object.Widget.renderForumStatsWidget [as method] (/home/forum/NodeBB/node_modules/nodebb-widget-essentials/library.js:171:9)
    at /home/forum/NodeBB/src/plugins/hooks.js:103:12
    at /home/forum/NodeBB/node_modules/async/lib/async.js:375:13
    at iterate (/home/forum/NodeBB/node_modules/async/lib/async.js:262:13)
    at Object.async.forEachOfSeries.async.eachOfSeries (/home/forum/NodeBB/node_modules/async/lib/async.js:281:9)
    at Object.async.inject.async.foldl.async.reduce (/home/forum/NodeBB/node_modules/async/lib/async.js:374:15)
    at fireFilterHook (/home/forum/NodeBB/src/plugins/hooks.js:95:9)
    at Object.Plugins.fireHook (/home/forum/NodeBB/src/plugins/hooks.js:76:5)
    at async.map.done.location (/home/forum/NodeBB/src/widgets/index.js:37:13)

[Leonardo Galani]

Last stable version of nodebb btw.

[Bri]

1.x.x branch?

[Leonardo Galani]

@Bri Yep

[julian]

@Leonardo-Galani is there anything you need to do to reproduce this issue? Opening and closing the notifications?