dear, how to do next?

[viccy5022]

gude@gudedeMac-Pro Inferius-master % ./inferius -d iPad4,4 -f /Users/gude/Desktop/Inferius-master/IPSW/iPad_64bit_11.4.1_15G77_Restore_custom.ipsw -r Restoring custom IPSW [1] Verifying custom IPSW... [2] Checking for device in pwned DFU... [3] Extracting bootchain... [4] Signing bootchain... [5] Sending bootchain... [6] Saving SHSH blobs... [7] Restoring... Traceback (most recent call last): File "/Users/gude/Desktop/Inferius-master/./inferius", line 150, in main() File "/Users/gude/Desktop/Inferius-master/./inferius", line 146, in main restore_ipsw(api, buildmanifest, custom_ipsw, args.update, tmpdir) File "/Users/gude/Desktop/Inferius-master/./inferius", line 87, in restore_ipsw restore.restore(ipsw_path, device.baseband, updating) File "/Users/gude/Desktop/Inferius-master/utils/restore.py", line 40, in restore if 'Done: restoring succeeded!' not in futurerestore.stdout: TypeError: argument of type 'NoneType' is not iterable

[vadimszzz]

@m1stadev I already fixed it in my branch 4 months ago

[viccy5022]

branch

Dear，what is the problem？ And what should I do next. Thanks very much