Realm access from incorrect thread. Realm objects can only be accessed on the thread they were created

04-18 10:56:13.329 9961-10237/quizcounter.geeks.compete.myapplication E/AndroidRuntime: FATAL EXCEPTION: AsyncTask #6
    Process: quizcounter.geeks.compete.myapplication, PID: 9961
    java.lang.RuntimeException: An error occurred while executing doInBackground()
        at android.os.AsyncTask$3.done(AsyncTask.java:309)
        at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:354)
        at java.util.concurrent.FutureTask.setException(FutureTask.java:223)
        at java.util.concurrent.FutureTask.run(FutureTask.java:242)
        at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:234)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
        at java.lang.Thread.run(Thread.java:818)
     Caused by: java.lang.IllegalStateException: Realm access from incorrect thread. Realm objects can only be accessed on the thread they were created.
        at io.realm.BaseRealm.checkIfValid(BaseRealm.java:442)
        at io.realm.quizcounter_geeks_compete_myapplication_RealmUtils_PaperRealmProxy.realmGet$paperData(quizcounter_geeks_compete_myapplication_RealmUtils_PaperRealmProxy.java:120)
        at quizcounter.geeks.compete.myapplication.SplashScreenActivity$setQuestionsWithJsoup.doInBackground(SplashScreenActivity.java:562)
        at quizcounter.geeks.compete.myapplication.SplashScreenActivity$setQuestionsWithJsoup.doInBackground(SplashScreenActivity.java:556)
        at android.os.AsyncTask$2.call(AsyncTask.java:295)
        at java.util.concurrent.FutureTask.run(FutureTask.java:237)
        at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:234)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
        at java.lang.Thread.run(Thread.java:818)