File "/usr/lib/python3/dist-packages/electrum/gui/qt/main_window.py", line 712, in <lambda>
    requests_menu.addAction(_("Import"), lambda: self.import_requests())
  File "/usr/lib/python3/dist-packages/electrum/gui/qt/main_window.py", line 2874, in import_requests
    import_meta_gui(self, _('requests'), self.wallet.import_requests, self.request_list.update)
  File "/usr/lib/python3/dist-packages/electrum/gui/qt/util.py", line 934, in import_meta_gui
    importer(filename)
  File "/usr/lib/python3/dist-packages/electrum/wallet.py", line 775, in import_requests
    self.add_payment_request(req)
  File "/usr/lib/python3/dist-packages/electrum/wallet.py", line 1939, in add_payment_request
    raise Exception(_('Address not in wallet.'))