sm-a705gm frp error in umt

Operation : Reset FRP
Checking for existing devices...Not Found
Turn Off phone, hold Vol UP + Vol DOWN and insert USB cable.
Some phones may need Special Boot Cable or TestPoint for EDL mode.
Found Port : Qualcomm HS-USB QDLoader 9008 (COM8)
Driver Info : Qualcomm Incorporated, qcusbser.sys, 2.1.2.7
Connecting to phone...OK
Waiting for response...OK
Init Handshake Sequence...OK
Hardware ID : E1500900 [SM6150] 00002000
OPK_DATA : 1803446CBDE17A4A781D96C4AD1DF53B59E53A3F51D7C23F5C 3010017ACD4361
Initializing Protocol...OK
Using Auto Loader Selection [3]
Device may possibly not boot with this loader.
Preparing Loader...Done
Sending Loader [SM6150_002]...Write Error!
Please use correct loader and check USB port / cable.
Operation Finished.
QcFire Ver. 6.5