java.lang.IllegalArgumentException: View=DecorView@3b3d951[Attendance submitting] not attached to window manager
	at android.view.WindowManagerGlobal.findViewLocked(WindowManagerGlobal.java:484)
	at android.view.WindowManagerGlobal.removeView(WindowManagerGlobal.java:393)
	at android.view.WindowManagerImpl.removeViewImmediate(WindowManagerImpl.java:124)
	at android.app.Dialog.dismissDialog(Dialog.java:375)
	at android.app.Dialog.dismiss(Dialog.java:358)
	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:873)
	at android.os.Handler.dispatchMessage(Handler.java:99)
	at android.os.Looper.loop(Looper.java:193)
	at android.app.ActivityThread.main(ActivityThread.java:6948)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:590)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)