Update app.py

app.py

@@ -80,8 +80,11 @@ def safe_generate_all_steps(
     except gr.Error as e:
         return None, None, None, f"🛑 {str(e)}"
     except Exception as e:
-        _print_trace()
-        return None, None, None, f"❌ Unexpected Error: {type(e).__name__}: {str(e)}"
+        import traceback
+        trace = traceback.format_exc()
+        print("[ERROR]", trace)
+
+        return None, None, None, f"❌ Unexpected Error: {type(e).__name__}: {str(e)}\n{trace}"
 
 # ─────────────── Gradio UI ───────────────
 with gr.Blocks() as demo: