fix(federation): Make invitations force unique based on remote server and attendee id

Signed-off-by: Joas Schilling <coding@schilljs.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/Notification/Notifier.php b/lib/Notification/Notifier.php
index fbc927aef..bd4b8e319 100644
--- a/lib/Notification/Notifier.php
+++ b/lib/Notification/Notifier.php
@@ -403,8 +403,8 @@ class Notifier implements INotifier {
 			if ($invite->getUserId() !== $notification->getUser()) {
 				throw new AlreadyProcessedException();
 			}
-			$room = $this->manager->getRoomById($invite->getRoomId());
-		} catch (RoomNotFoundException $e) {
+			$room = $this->manager->getRoomById($invite->getLocalRoomId());
+		} catch (RoomNotFoundException) {
 			// Room does not exist
 			throw new AlreadyProcessedException();
 		}