g930w8 read code faild

Waiting ADB device... OK
Reading phone info...
Model: SM-G930W8
Android version: 7.0
PDA version: G930W8VLS3BRC2
CSC version: G930W8OYA3BRC2
Phone version: G930W8VLS3BRC2
Product code: SM-G930WZKABMC
CSC country code: Canada
CSC sales code: BMC
Phone SN: R58H63CJFSL
IMEI: 35625xxxxxxxxx
HW version: REV0.2
RF cal date: 20160622
Chip name: EXYNOS8890
Modem board: SHANNON335
Security patch: 2018-03-01
Boot Warranty bit: 1
Checking Super user right... true
Reading NV data... OK
Checking NV data... OK
Reading data... OK
Detecting MODEM... OK
Reading MODEM... OK
Calculating... OK
Writing zTool... OK
Initialization zTool... OK
Running zTool, please wait...
Start... OK
Initialization... OK
Generate and check client proof... OK
Verify proof by client... OK
Reading data... OK
HWID: FF C8 B2 62 93 49 D4 13 48 DA E6 7D 19 C4 EC 3B
Calculating... OK
Checking hash file...
Exception: File access denied
Done with Samsung Tool PRO v.31.5.1

tried with SamsungToolPRO_33.2
but same error.

pls help me