File "/home/egor/Downloads/Electrum-4.0.9/electrum/gui/qt/main_window.py", line 666, in new_wallet
    filename = get_new_wallet_name(wallet_folder)
  File "/home/egor/Downloads/Electrum-4.0.9/electrum/util.py", line 479, in get_new_wallet_name
    if filename in os.listdir(wallet_folder):