Viewmodel crash

2021-11-30 17:46:22.280 7673-7673/com.wecount.wecount E/AndroidRuntime: FATAL EXCEPTION: main
    Process: com.wecount.wecount, PID: 7673
    java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState
        at androidx.savedstate.SavedStateRegistry.runOnNextRecreation(SavedStateRegistry.java:168)
        at androidx.lifecycle.SavedStateHandleController.tryToAddRecreator(SavedStateHandleController.java:109)
        at androidx.lifecycle.SavedStateHandleController.create(SavedStateHandleController.java:71)
        at androidx.lifecycle.AbstractSavedStateViewModelFactory.create(AbstractSavedStateViewModelFactory.java:67)
        at androidx.lifecycle.AbstractSavedStateViewModelFactory.create(AbstractSavedStateViewModelFactory.java:84)
        at dagger.hilt.android.internal.lifecycle.HiltViewModelFactory.create(HiltViewModelFactory.java:109)
        at androidx.lifecycle.ViewModelProvider.get(ViewModelProvider.kt:171)
        at androidx.lifecycle.ViewModelProvider.get(ViewModelProvider.kt:139)
        at androidx.lifecycle.ViewModelLazy.getValue(ViewModelLazy.kt:44)
        at androidx.lifecycle.ViewModelLazy.getValue(ViewModelLazy.kt:31)
        at com.wecount.wecount.MainActivity.getMainViewModel(MainActivity.kt:47)
        at com.wecount.wecount.MainActivity.access$getMainViewModel(MainActivity.kt:33)
        at com.wecount.wecount.MainActivity$uploadFiles$1.invokeSuspend(MainActivity.kt:151)
        at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)
        at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:106)
        at kotlinx.coroutines.EventLoop.processUnconfinedEvent(EventLoop.common.kt:69)
        at kotlinx.coroutines.internal.DispatchedContinuationKt.resumeCancellableWith(DispatchedContinuation.kt:375)
        at kotlinx.coroutines.intrinsics.CancellableKt.startCoroutineCancellable(Cancellable.kt:30)
        at kotlinx.coroutines.intrinsics.CancellableKt.startCoroutineCancellable$default(Cancellable.kt:25)
        at kotlinx.coroutines.CoroutineStart.invoke(CoroutineStart.kt:110)
        at kotlinx.coroutines.AbstractCoroutine.start(AbstractCoroutine.kt:126)
        at kotlinx.coroutines.BuildersKt__Builders_commonKt.launch(Builders.common.kt:56)
        at kotlinx.coroutines.BuildersKt.launch(Unknown Source:1)
        at kotlinx.coroutines.BuildersKt__Builders_commonKt.launch$default(Builders.common.kt:47)
        at kotlinx.coroutines.BuildersKt.launch$default(Unknown Source:1)
        at androidx.lifecycle.LifecycleCoroutineScope.launchWhenStarted(Lifecycle.kt:86)
        at com.wecount.wecount.MainActivity.uploadFiles(MainActivity.kt:150)
        at com.wecount.wecount.MainActivity.activityResultLaunch$lambda-0(MainActivity.kt:54)
        at com.wecount.wecount.MainActivity.$r8$lambda$CnZGghxJPLAkBNUWKiQV_dfIWdw(Unknown Source:0)
        at com.wecount.wecount.MainActivity$$ExternalSyntheticLambda1.onActivityResult(Unknown Source:4)
        at androidx.activity.result.ActivityResultRegistry$1.onStateChanged(ActivityResultRegistry.java:148)
        at androidx.lifecycle.LifecycleRegistry$ObserverWithState.dispatchEvent(LifecycleRegistry.java:354)
        at androidx.lifecycle.LifecycleRegistry.forwardPass(LifecycleRegistry.java:265)
        at androidx.lifecycle.LifecycleRegistry.sync(LifecycleRegistry.java:307)
        at androidx.lifecycle.LifecycleRegistry.moveToState(LifecycleRegistry.java:148)
        at androidx.lifecycle.LifecycleRegistry.handleLifecycleEvent(LifecycleRegistry.java:134)
        at androidx.lifecycle.ReportFragment.dispatch(ReportFragment.java:68)
        at androidx.lifecycle.ReportFragment$LifecycleCallbacks.onActivityPostStarted(ReportFragment.java:187)
        at android.app.Activity.dispatchActivityPostStarted(Activity.java:1362)
        at android.app.Activity.performStart(Activity.java:8067)
        at android.app.ActivityThread.handleStartActivity(ActivityThread.java:3642)
        at android.app.servertransaction.TransactionExecutor.performLifecycleSequence(TransactionExecutor.java:221)
        at android.app.servertransaction.TransactionExecutor.cycleToPath(TransactionExecutor.java:201)
        at android.app.servertransaction.TransactionExecutor.executeLifecycleState(TransactionExecutor.java:173)
        at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:97)
2021-11-30 17:46:22.280 7673-7673/com.wecount.wecount E/AndroidRuntime:     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2251)
        at android.os.Handler.dispatchMessage(Handler.java:106)
        at android.os.Looper.loop(Looper.java:233)
        at android.app.ActivityThread.main(ActivityThread.java:8068)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:631)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:978)
2021-11-30 17:46:22.314 7673-7673/com.wecount.wecount I/Process: Sending signal. PID: 7673 SIG: 9