Traceback (most recent call last):
  File "electrum/gui/qt/history_list.py", line 784, in <lambda>
  File "electrum/gui/qt/main_window.py", line 2735, in bump_fee_dialog
  File "electrum/transaction.py", line 1051, in add_info_from_wallet_and_network
NameError: name 'Network' is not defined