Update app.py

app.py

@@ -508,7 +508,7 @@ class IntelligentAgent:
 
         except Exception as e:
             if getattr(self, 'debug', False):
-                print(f"Error processing attachment {attachment_name}: {e}")
+                print(f"Error processing attachment {file_name}: {e}")
 
         if getattr(self, 'debug', False):
             print(f"...Processed attachment: {len(image_files)} images, {len(audio_files)} audio, {len(code_files)} code files")