Apply suggestion to lib/pleroma/web/activity_pub/transmogrifier.ex

lib/pleroma/web/activity_pub/transmogrifier.ex

@@ -1267,7 +1267,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
   end
 
   defp maybe_add_context_from_object(_) do
-    {:error, "No referenced object"}
+    {:error, :no_context}
   end
 
   defp maybe_add_recipients_from_object(%{"object" => object} = data) do