java.lang.IllegalArgumentException: View=DecorView@ea7f773[Attendance submitting] not attached to window manager
	at android.view.WindowManagerGlobal.findViewLocked(WindowManagerGlobal.java:708)
	at android.view.WindowManagerGlobal.removeView(WindowManagerGlobal.java:615)
	at android.view.WindowManagerImpl.removeViewImmediate(WindowManagerImpl.java:208)
	at android.app.Dialog.dismissDialog(Dialog.java:801)
	at android.app.Dialog.dismiss(Dialog.java:783)
	at c4.c1$n.onErrorResponse(Unknown Source:10)
	at com.android.volley.n.deliverError(Unknown Source:8)
	at com.android.volley.f$b.run(Unknown Source:40)
	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:8918)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:608)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1103)