JS Error that points to the select2 package about select2-component HOT 4 CLOSED

Warning: Can't call setState (or forceUpdate) on an unmounted component. This is a no-op, but it indicates a memory leak in your application. To fix, cancel all subscriptions and asynchronous tasks in the componentWillUnmount method.
    in Select2 (created by UserFilterEdit)
    in div (created by UserFilterEdit)
    in UserFilterEdit (created by EditFilter)
    in div (created by EditFilter)
    in EditFilter (created by FiltersEditContainer)
    in div (created by FiltersEditContainer)
    in div (created by FiltersEditContainer)
    in div (created by FiltersEditContainer)
    in FiltersEditContainer (created by FiltersSection)
r @ backend.js:6
warningWithoutStack @ react-dom.development.js?61bb:512
warnAboutUpdateOnUnmounted @ react-dom.development.js?61bb:15630
scheduleWork @ react-dom.development.js?61bb:16927
enqueueSetState @ react-dom.development.js?61bb:11623
Component.setState @ react.development.js?72d0:413
eval @ select2.js?7c77:216
setTimeout (async)
Select2.focusout @ select2.js?7c77:214
onBlur @ select2.js?7c77:102
callCallback @ react-dom.development.js?61bb:145
invokeGuardedCallbackDev @ react-dom.development.js?61bb:195
invokeGuardedCallback @ react-dom.development.js?61bb:248
invokeGuardedCallbackAndCatchFirstError @ react-dom.development.js?61bb:262
executeDispatch @ react-dom.development.js?61bb:593
executeDispatchesInOrder @ react-dom.development.js?61bb:615
executeDispatchesAndRelease @ react-dom.development.js?61bb:713
executeDispatchesAndReleaseTopLevel @ react-dom.development.js?61bb:724
forEachAccumulated @ react-dom.development.js?61bb:694
runEventsInBatch @ react-dom.development.js?61bb:855
runExtractedEventsInBatch @ react-dom.development.js?61bb:864
handleTopLevel @ react-dom.development.js?61bb:4857
batchedUpdates$1 @ react-dom.development.js?61bb:17498
batchedUpdates @ react-dom.development.js?61bb:2189
dispatchEvent @ react-dom.development.js?61bb:4936
interactiveUpdates$1 @ react-dom.development.js?61bb:17553
interactiveUpdates @ react-dom.development.js?61bb:2208
dispatchInteractiveEvent @ react-dom.development.js?61bb:4913