handle grpc error

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

authentik/stages/authenticator_mobile/models.py

@@ -11,6 +11,7 @@ from django.http import HttpRequest
 from django.utils.translation import gettext as __
 from django.utils.translation import gettext_lazy as _
 from django.views import View
+from grpc import RpcError
 from rest_framework.serializers import BaseSerializer, Serializer
 from structlog.stdlib import get_logger
 
@@ -196,7 +197,7 @@ class MobileTransaction(ExpiringModel):
                 )
             )
             LOGGER.debug("Sent notification", id=response, tx_id=self.tx_id)
-        except ValueError as exc:
+        except (ValueError, RpcError) as exc:
             LOGGER.warning("failed to push", exc=exc, tx_id=self.tx_id)
         return True