Traceback (most recent call last):
  File "/home/odoo10/odoo-dev/odoo/odoo/http.py", line 638, in _handle_exception
    return super(JsonRequest, self)._handle_exception(exception)
  File "/home/odoo10/odoo-dev/odoo/odoo/http.py", line 675, in dispatch
    result = self._call_function(**self.params)
  File "/home/odoo10/odoo-dev/odoo/odoo/http.py", line 331, in _call_function
    return checked_call(self.db, *args, **kwargs)
  File "/home/odoo10/odoo-dev/odoo/odoo/service/model.py", line 119, in wrapper
    return f(dbname, *args, **kwargs)
  File "/home/odoo10/odoo-dev/odoo/odoo/http.py", line 324, in checked_call
    result = self.endpoint(*a, **kw)
  File "/home/odoo10/odoo-dev/odoo/odoo/http.py", line 933, in __call__
    return self.method(*args, **kw)
  File "/home/odoo10/odoo-dev/odoo/odoo/http.py", line 504, in response_wrap
    response = f(*args, **kw)
  File "/home/odoo10/odoo-dev/odoo/addons/web/controllers/main.py", line 882, in call_button
    action = self._call_kw(model, method, args, {})
  File "/home/odoo10/odoo-dev/odoo/addons/web/controllers/main.py", line 870, in _call_kw
    return call_kw(request.env[model], method, args, kwargs)
  File "/home/odoo10/odoo-dev/odoo/odoo/api.py", line 681, in call_kw
    return call_kw_multi(method, model, args, kwargs)
  File "/home/odoo10/odoo-dev/odoo/odoo/api.py", line 672, in call_kw_multi
    result = method(recs, *args, **kwargs)
TypeError: import_users() takes exactly 5 arguments (2 given)