java.lang.IllegalStateException: You must either set a text or a view
	at com.android.internal.util.Preconditions.checkState(Preconditions.java:173)
	at android.widget.Toast.show(Toast.java:339)
	at com.entitcs.office_attendance.activities.register_complain_activity.lambda$uploadPDF$2$com-entitcs-office_attendance-activities-register_complain_activity(register_complain_activity.java:348)
	at com.entitcs.office_attendance.activities.register_complain_activity$$ExternalSyntheticLambda2.onErrorResponse(Unknown Source:2)
	at com.entitcs.office_attendance.videoFileUpload.MultipartRequest.deliverError(MultipartRequest.java:97)
	at com.android.volley.ExecutorDelivery$ResponseDeliveryRunnable.run(ExecutorDelivery.java:104)
	at android.os.Handler.handleCallback(Handler.java:938)
	at android.os.Handler.dispatchMessage(Handler.java:99)
	at android.os.Looper.loop(Looper.java:246)
	at android.app.ActivityThread.main(ActivityThread.java:8653)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:602)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1130)