ipad 7th gen. pwndfu error

[ifactoryunlocked]

hello team
ipad 7th gen. pwndfu error
log:

Test Signed Drivers is....ON 
Preparing.....OK 
Fix Drivers.........OK 
Check BOOT.....NO 
Reading iDevice info.....OK 
Device NAME: iPad (7th gen, WiFi) 
Product NAME: iPad7,11 
Device MODEL: j171ap 
Device ECID: 0x1605041a2a8026 
Device CPID: 8010 
Device SRTG: IBOOT-2696.0.0.1.33 
Device MODE: DFU 
Device CPU: A8 
Waiting for server.....OK 
Checking PWNDFU.....NO 
iDevices PWNDFU :..... 
Checking Drivers .....Ok 
Device CPU: A10 
Preparing.....OK 
Fix Drivers.........OK 
PWNDFU IS.....Failed 
Preparing.....OK 
Fix Drivers.........OK 
NO 
iDevices PWNDFU :..... 
Checking Drivers .....Ok 
Device CPU: A10 
Preparing.....OK 
Fix Drivers.........OK 
PWNDFU IS.....Failed 
Preparing.....OK 
Fix Drivers.........OK 
NO 
iDevices PWNDFU :..... 
Checking Drivers .....Ok 
Device CPU: A10 
Preparing.....OK 
Fix Drivers.........OK 
PWNDFU IS.....Failed 
Preparing.....OK 
Fix Drivers.........OK 
NO 
iDevices PWNDFU :..... 
Checking Drivers .....Ok 
Device CPU: A10 
Preparing.....OK 
Fix Drivers.........OK 
PWNDFU IS.....Failed 
Preparing.....OK 
Fix Drivers.........OK 
NO 
iDevices PWNDFU :..... 
Checking Drivers .....Ok 
Device CPU: A10 
Preparing.....OK 
Fix Drivers.........OK 
PWNDFU IS.....Failed 
Preparing.....OK 
Fix Drivers.........OK 
Failed! Re-enter in PWNDFU and Try Again

[ifactoryunlocked]

I tried this process on a different Win10 x64 PC.
pwndfu is running. However, the generated activation file is not loaded.

[ifactoryunlocked]

Pictures here and here