samsung j710f fpr umt dongal faild

Device: SM-A710F
Operation: Apply FRP Patch
Port: COM52 : SAMSUNG Mobile USB Modem #20
Checking for Device… Found [Normal Mode]
Reading Phone Information… OK
Model: SM-J710FN
IMEI: 359473070687070
Software: J710FXXU1APG5/J710FODD1APF6/J710FXXU1APG1/J710FXXU1APG5
Init Download Mode… OK
Port: COM12 : SAMSUNG Mobile USB Modem #4
Reading Data from Phone… Done
Chipset: LSI7870 [HiSpeed]
Applying Patch Data… . Rejected!
Failed to apply FRP Pack!
Please contact support.
Elapsed Time: 00:47
[Ultimate Samsung Flasher v0.6]