File "electrum\gui\qt\__init__.py", line 245, in wrapper
  File "electrum\gui\qt\__init__.py", line 269, in start_new_window
  File "electrum\gui\qt\__init__.py", line 314, in _start_wizard_to_select_or_create_wallet
  File "electrum\wallet_db.py", line 72, in __init__
  File "electrum\wallet_db.py", line 105, in load_data
  File "electrum\util.py", line 408, in <lambda>
  File "electrum\util.py", line 404, in do_profile
  File "electrum\wallet_db.py", line 174, in upgrade
  File "electrum\wallet_db.py", line 530, in _convert_version_24