Qualcomm SM-G530H ImeI Repair Problem:_

Dear Falcon Team/Members
AOA! SM-G530H ImeI repair problem. mobile imei /01 when i write imei certificate of this model he show error. plz help me how to solve this problem.
i`m unable to upload screenshot.
Asking Server for Access..
Checking User Login.. ok
Opening Port…
Phone Found Wait…
Switching To Test Mode Failed…
Sending Loader…
Model : =3
Phone Imei :
Phone Meid :
Failed to Get Phone Knox Warranty Status – Skipped
Unknown Replay from Device Pls Try Again..[1]
Process Failed…