Update changelogs/server_server/newsfragments/1926.new

Author: richvdh

changelogs/server_server/newsfragments/1926.new

@@ -1,18 +1 @@
-RESPONSE/server-server/edu.yaml
-
-Fixes issue #1912 by adding error response to /_matrix/federation/v1/state_ids/{roomId}
-
-CONTENT :
- "403":
-          description: |-
-            The host is not in the room or the host is banned from the room via its ACL.
-          content:
-            application/json:
-              schema:
-                $ref: ../client-server/definitions/errors/error.yaml
-              examples:
-                response:
-                  value: {
-                    "errcode": "M_FORBIDDEN",
-                    "error": "You do not have permission to access the state at the requested event or you have been banned."
-                  }
+Add 403 error response to `/_matrix/federation/v1/state_ids/{roomId}`.