Update modules/app.py

modules/app.py

@@ -1,7 +1,7 @@
 from fastapi import FastAPI, HTTPException, Request, Depends
 from fastapi.staticfiles import StaticFiles
-from pytube import YouTube
-from pytube.exceptions import PytubeError
+from pytubefix import YouTube
+from pytubefix.exceptions import PytubeError
 import time
 import uuid
 import logging