Exception in thread "main" java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState
    at androidx.fragment.app.FragmentManager.checkStateLoss(FragmentManager.java:1862)
    at androidx.fragment.app.FragmentManager.ensureExecReady(FragmentManager.java:1963)
    at androidx.fragment.app.FragmentManager.execSingleAction(FragmentManager.java:1977)
    at androidx.fragment.app.BackStackRecord.commitNow(BackStackRecord.java:317)
    at com.owncloud.android.ui.activity.FileActivity.lambda$showLoadingDialog$0(FileActivity.java:548)
    at com.owncloud.android.ui.activity.FileActivity.$r8$lambda$nnl4G_wZDgkvD6wdFZ2uoTUqJso(Unknown Source:0)
    at com.owncloud.android.ui.activity.FileActivity$$ExternalSyntheticLambda3.run(D8$$SyntheticClass:0)
    at android.app.Activity.runOnUiThread(Activity.java:8045)
    at com.owncloud.android.ui.activity.FileActivity.showLoadingDialog(FileActivity.java:538)
    at com.owncloud.android.ui.helpers.FileOperationsHelper.lambda$syncFile$1(FileOperationsHelper.java:220)
    at com.owncloud.android.ui.helpers.FileOperationsHelper.$r8$lambda$Zjp8lEWqA9AaSFevrtcfzcD4bWI(Unknown Source:0)
    at com.owncloud.android.ui.helpers.FileOperationsHelper$$ExternalSyntheticLambda2.run(D8$$SyntheticClass:0)
    at android.os.Handler.handleCallback(Handler.java:959)
    at android.os.Handler.dispatchMessage(Handler.java:100)
    at android.os.Looper.loopOnce(Looper.java:254)
    at android.os.Looper.loop(Looper.java:350)
    at android.app.ActivityThread.main(ActivityThread.java:8857)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:617)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1002)