io.reactivex.exceptions.UndeliverableException: The exception could not be delivered to the consumer because it has already canceled/disposed the flow or the exception has nowhere to go to begin with

[rushdroid]

Process: com.rushdroid.app.security.applocker, PID: 24755
io.reactivex.exceptions.UndeliverableException: The exception could not be delivered to the consumer because it has already canceled/disposed the flow or the exception has nowhere to go to begin with. Further reading: https://github.com/ReactiveX/RxJava/wiki/What's-different-in-2.0#error-handling | java.io.FileNotFoundException: /storage/emulated/0/applocker/vault/PREVIEW_EIF1593625462391: open failed: EACCES (Permission denied)
at io.reactivex.plugins.RxJavaPlugins.onError(RxJavaPlugins.java:367)
at io.reactivex.internal.operators.observable.ObservableCreate$CreateEmitter.onError(ObservableCreate.java:73)
at io.reactivex.internal.operators.observable.ObservableCreate.subscribeActual(ObservableCreate.java:43)
at io.reactivex.Observable.subscribe(Observable.java:12267)
at io.reactivex.internal.operators.observable.ObservableCombineLatest$LatestCoordinator.subscribe(ObservableCombineLatest.java:117)
at io.reactivex.internal.operators.observable.ObservableCombineLatest.subscribeActual(ObservableCombineLatest.java:71)
at io.reactivex.Observable.subscribe(Observable.java:12267)
at io.reactivex.Observable.subscribe(Observable.java:12253)
at io.reactivex.Observable.subscribe(Observable.java:12181)
at com.momentolabs.app.security.applocker.repository.VaultRepository$addMediaToVault$1.subscribe(VaultRepository.kt:112)
at io.reactivex.internal.operators.observable.ObservableCreate.subscribeActual(ObservableCreate.java:40)
at io.reactivex.Observable.subscribe(Observable.java:12267)
at io.reactivex.internal.operators.observable.ObservableDoOnEach.subscribeActual(ObservableDoOnEach.java:42)
at io.reactivex.Observable.subscribe(Observable.java:12267)
at io.reactivex.internal.operators.observable.ObservableFlatMap$MergeObserver.subscribeInner(ObservableFlatMap.java:165)
at io.reactivex.internal.operators.observable.ObservableFlatMap$MergeObserver.onNext(ObservableFlatMap.java:139)
at io.reactivex.internal.operators.observable.ObservableFromIterable$FromIterableDisposable.run(ObservableFromIterable.java:98)
at io.reactivex.internal.operators.observable.ObservableFromIterable.subscribeActual(ObservableFromIterable.java:58)
at io.reactivex.Observable.subscribe(Observable.java:12267)
at io.reactivex.internal.operators.observable.ObservableFlatMap.subscribeActual(ObservableFlatMap.java:55)
at io.reactivex.Observable.subscribe(Observable.java:12267)
at io.reactivex.internal.operators.observable.ObservableSubscribeOn$SubscribeTask.run(ObservableSubscribeOn.java:96)
at io.reactivex.Scheduler$DisposeTask.run(Scheduler.java:578)
at io.reactivex.internal.schedulers.ScheduledRunnable.run(ScheduledRunnable.java:66)
at io.reactivex.internal.schedulers.ScheduledRunnable.call(ScheduledRunnable.java:57)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:301)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
at java.lang.Thread.run(Thread.java:919)
Caused by: java.io.FileNotFoundException: /storage/emulated/0/applocker/vault/PREVIEW_EIF1593625462391: open failed: EACCES (Permission denied)
at libcore.io.IoBridge.open(IoBridge.java:496)
at java.io.FileOutputStream.(FileOutputStream.java:235)
at java.io.FileOutputStream.(FileOutputStream.java:186)
at com.momentolabs.app.security.applocker.util.encryptor.FileEncryptor$encrypt$1.subscribe(FileEncryptor.kt:39)
at io.reactivex.internal.operators.observable.ObservableCreate.subscribeActual(ObservableCreate.java:40)
at io.reactivex.Observable.subscribe(Observable.java:12267) 
at io.reactivex.internal.operators.observable.ObservableCombineLatest$LatestCoordinator.subscribe(ObservableCombineLatest.java:117) 
at io.reactivex.internal.operators.observable.ObservableCombineLatest.subscribeActual(ObservableCombineLatest.java:71) 
at io.reactivex.Observable.subscribe(Observable.java:12267) 
at io.reactivex.Observable.subscribe(Observable.java:12253) 
at io.reactivex.Observable.subscribe(Observable.java:12181) 
at com.momentolabs.app.security.applocker.repository.VaultRepository$addMediaToVault$1.subscribe(VaultRepository.kt:112) 
at io.reactivex.internal.operators.observable.ObservableCreate.subscribeActual(ObservableCreate.java:40) 
at io.reactivex.Observable.subscribe(Observable.java:12267) 
at io.reactivex.internal.operators.observable.ObservableDoOnEach.subscribeActual(ObservableDoOnEach.java:42) 
at io.reactivex.Observable.subscribe(Observable.java:12267) 
at io.reactivex.internal.operators.observable.ObservableFlatMap$MergeObserver.subscribeInner(ObservableFlatMap.java:165) 
at io.reactivex.internal.operators.observable.ObservableFlatMap$MergeObserver.onNext(ObservableFlatMap.java:139) 
at io.reactivex.internal.operators.observable.ObservableFromIterable$FromIterableDisposable.run(ObservableFromIterable.java:98) 
at io.reactivex.internal.operators.observable.ObservableFromIterable.subscribeActual(ObservableFromIterable.java:58) 
at io.reactivex.Observable.subscribe(Observable.java:12267) 
at io.reactivex.internal.operators.observable.ObservableFlatMap.subscribeActual(ObservableFlatMap.java:55) 
at io.reactivex.Observable.subscribe(Observable.java:12267) 
at io.reactivex.internal.operators.observable.ObservableSubscribeOn$SubscribeTask.run(ObservableSubscribeOn.java:96) 
at io.reactivex.Scheduler$DisposeTask.run(Scheduler.java:578) 
at io.reactivex.internal.schedulers.ScheduledRunnable.run(ScheduledRunnable.java:66) 
at io.reactivex.internal.schedulers.ScheduledRunnable.call(ScheduledRunnable.java:57) 
at java.util.concurrent.FutureTask.run(FutureTask.java:266) 
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:301) 
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167) 
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641) 
at java.lang.Thread.run(Thread.java:919) 
Caused by: android.system.ErrnoException: open failed: EACCES (Permission denied)
at libcore.io.Linux.open(Native Method)
at libcore.io.ForwardingOs.open(ForwardingOs.java:167)
at libcore.io.BlockGuardOs.open(BlockGuardOs.java:252)
at libcore.io.ForwardingOs.open(ForwardingOs.java:167)
at android.app.ActivityThread$AndroidOs.open(ActivityThread.java:7581)
at libcore.io.IoBridge.open(IoBridge.java:482)
... 31 more

[sunil-singh-chaudhary]

did you find any solution of it