Merge pull request #5385 from matrix-org/erikj/reduce_http_exceptions

Handle HttpResponseException when using federation client.

1 files changed, 2 insertions, 2 deletions

diff --git a/synapse/groups/attestations.py b/synapse/groups/attestations.py

index 469ab8ac7b..3ba74001d8 100644
--- a/synapse/groups/attestations.py
+++ b/synapse/groups/attestations.py
@@ -42,7 +42,7 @@ from signedjson.sign import sign_json
 
 from twisted.internet import defer
 
-from synapse.api.errors import RequestSendFailed, SynapseError
+from synapse.api.errors import HttpResponseException, RequestSendFailed, SynapseError
 from synapse.metrics.background_process_metrics import run_as_background_process
 from synapse.types import get_domain_from_id
 from synapse.util.logcontext import run_in_background
@@ -195,7 +195,7 @@ class GroupAttestionRenewer(object):
                 yield self.store.update_attestation_renewal(
                     group_id, user_id, attestation
                 )
-            except RequestSendFailed as e:
+            except (RequestSendFailed, HttpResponseException) as e:
                 logger.warning(
                     "Failed to renew attestation of %r in %r: %s",
                     user_id, group_id, e,