diff --git a/backend/app/services/streams/slate_distributor.rb b/backend/app/services/streams/slate_distributor.rb
index fd1903c..d49dab5 100644
--- a/backend/app/services/streams/slate_distributor.rb
+++ b/backend/app/services/streams/slate_distributor.rb
@@ -44,8 +44,9 @@ module Streams
       end
 
       @mediamtx_path = mediamtx_path
-    rescue Error => e
-      Rails.logger.warn("[SlateDistributor] session=#{@session.id} #{e.message}")
+    rescue StandardError => e
+      # Agent cloud down / timeout / disk missing: non bloccare il go-live, usa slate default.
+      Rails.logger.warn("[SlateDistributor] session=#{@session.id} #{e.class}: #{e.message}")
       @mediamtx_path = default_slate_path
     end