Fragment already added: DownloadProgressDialogFragment

[anandwana001]

Fatal Exception: java.lang.IllegalStateException: Fragment already added: DownloadProgressDialogFragment{edccfb6} (0fc549ee-3791-4c68-adb8-ba3569914f02 tag=DownloadProgressDialogFragment)
       at androidx.fragment.app.FragmentStore.addFragment(FragmentStore.java:93)
       at androidx.fragment.app.FragmentManager.addFragment(FragmentManager.java:1723)
       at androidx.fragment.app.BackStackRecord.executeOps(BackStackRecord.java:387)
       at androidx.fragment.app.FragmentManager.executeOps(FragmentManager.java:2230)
       at androidx.fragment.app.FragmentManager.executeOpsTogether(FragmentManager.java:2115)
       at androidx.fragment.app.FragmentManager.removeRedundantOperationsAndExecute(FragmentManager.java:2065)
       at androidx.fragment.app.FragmentManager.execPendingActions(FragmentManager.java:2002)
       at androidx.fragment.app.FragmentManager$5.run(FragmentManager.java:702)
       at android.os.Handler.handleCallback(Handler.java:958)
       at android.os.Handler.dispatchMessage(Handler.java:99)
       at android.os.Looper.loopOnce(Looper.java:230)
       at android.os.Looper.loop(Looper.java:319)
       at android.app.ActivityThread.main(ActivityThread.java:8919)
       at java.lang.reflect.Method.invoke(Method.java)
       at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:578)
       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1103)