Update app.py

app.py

@@ -615,7 +615,9 @@ class YouTubeDownloader:
                 "Please check if it's private, deleted, age-restricted, or try again with a valid cookies.txt file."
             )
             elif "cookies" in error_msg.lower():
-                return None, f"❌ Error: {str(e)}"
+                return None, f"❌ Error: {error_msg}"
+            else:
+                return None,f"❌ Unexpected error: {error_msg}"
                    
 
     def download_video(self, url, quality="best", audio_only=False, progress=gr.Progress(), cookiefile=None):