All google cast offline

Suddenly i get all my google cast devices offline with these errors in my log:

2020-06-12 12:45:08 ERROR (MainThread) [homeassistant.core] Error doing job: Future exception was never retrieved
Traceback (most recent call last):
  File "/usr/local/lib/python3.7/concurrent/futures/thread.py", line 57, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/usr/src/homeassistant/homeassistant/components/cast/discovery.py", line 90, in setup_internal_discovery
    ChromeCastZeroconf.get_zeroconf(),
TypeError: start_discovery() takes from 1 to 2 positional arguments but 3 were given
2020-06-12 12:45:19 ERROR (MainThread) [snitun.client.client_peer] Challenge/Response error with SniTun server
2020-06-12 12:45:25 ERROR (MainThread) [hass_nabucasa.remote] Connection problem to snitun server

What happens? NabuCasa down?