Error unlocking G900P


doing a Domestic unlock for a sprint G900P, i get this:

Waiting ADB device… OK
Reading phone info…
Model: SM-G900P
Android version: 5.0
Product code: Not Active
Phone version: G900PVPU3BOG1
PDA version: G900PVPU3BOG1
CSC version: G900PSPT3BOG1
CSC country code: USA
CSC sales code: SPR
HW version: G900P.04
Phone S/N:
Modem board: MSM8974PRO
RF cal date: 2015.01.22
Exception: Access violation at address 00BF3F7C in module ‘SamsungToolPRO.exe’. Read of address 00000000
Done with Samsung Tool PRO v.25.5