problem reset frp sm-g935w8

frp reset error sm-g935w8 here is log kindly help

Welcome to Octoplus/Octopus Box Samsung software version 2.3.0
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To connect SM-N900 phone you have to perform the following steps:
1. Disconnect USB cable from phone.
2. Go to Menu->Settings->More->About Device.
3.Tap on "Build number" 7 times to enable developer options.
4. Go to Menu->Settings->More->Developer options.
5. Turn on "USB Debugging" option.
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To connect SM-G935W8 phone you have to perform the following
steps:
1. Disconnect USB cable from phone.
2. Go to Menu->Settings->More->About Device.
3.Tap on "Build number" 7 times to enable developer options.
4. Go to Menu->Settings->More->Developer options.
5. Turn on "USB Debugging" option.
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Platform: Samsung Android
Selected port: COM1
Selected model: SM-G935W8
Connecting to server…
Connecting to server…Ok!
Checking resource files…
Downloading resources…
All necessary resource files have been downloaded successfully.
Please put the phone into Download Mode and connect USB cable.
To put SM-G935W8 into Download Mode, You have to perform the
following steps:
1. Reconnect the battery.
2. Press and hold "Volume-" + "Home" + "Power ON" keys.
3. When phone turns on, press "Volume+" key.
Waiting for phone…
Firmware write started.
Writing Boot section…
Boot section has been written successfully.
Writing Firmware Failed
Reset Screen Lock failed.
Operation was failed!
Performed by 2.3.0 software version