1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index 43ed4a3dd1..08727e4857 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -49,6 +49,7 @@ from synapse.api.errors import (
     FederationPullAttemptBackoffError,
     HttpResponseException,
     NotFoundError,
+    PartialStateConflictError,
     RequestSendFailed,
     SynapseError,
 )
@@ -68,7 +69,6 @@ from synapse.replication.http.federation import (
     ReplicationCleanRoomRestServlet,
     ReplicationStoreRoomOnOutlierMembershipRestServlet,
 )
-from synapse.storage.databases.main.events import PartialStateConflictError
 from synapse.storage.databases.main.events_worker import EventRedactBehaviour
 from synapse.types import JsonDict, StrCollection, get_domain_from_id
 from synapse.types.state import StateFilter