File "electrum\gui\qt\main_window.py", line 719, in <lambda>
  File "electrum\gui\qt\main_window.py", line 3016, in import_requests
  File "electrum\gui\qt\util.py", line 1003, in import_meta_gui
  File "electrum\wallet.py", line 816, in import_requests
  File "electrum\wallet.py", line 2290, in add_payment_request
  File "electrum\wallet.py", line 2282, in get_key_for_receive_request