Traceback (most recent call last):
  File "/tmp/.mount_electrwqjaQr/usr/lib/python3.7/site-packages/electrum/gui/qt/contact_list.py", line 78, in <lambda>
    menu.addAction(_("Import file"), lambda: self.parent.import_contacts())
  File "/tmp/.mount_electrwqjaQr/usr/lib/python3.7/site-packages/electrum/gui/qt/main_window.py", line 3043, in import_contacts
    import_meta_gui(self, _('contacts'), self.contacts.import_file, self.contact_list.update)
  File "/tmp/.mount_electrwqjaQr/usr/lib/python3.7/site-packages/electrum/gui/qt/util.py", line 1014, in import_meta_gui
    importer(filename)
  File "/tmp/.mount_electrwqjaQr/usr/lib/python3.7/site-packages/electrum/contacts.py", line 56, in import_file
    data = self._validate(data)
  File "/tmp/.mount_electrwqjaQr/usr/lib/python3.7/site-packages/electrum/contacts.py", line 125, in _validate
    for k, v in list(data.items()):
AttributeError: 'list' object has no attribute 'items'