---

Traceback (most recent call last):
  File "/home/Prokopyev_132/wwhghghg/FaceRecognitionSystem/.venv/lib64/python3.11/site-packages/flask/app.py", line 1511, in wsgi_app
    response = self.full_dispatch_request()
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/Prokopyev_132/wwhghghg/FaceRecognitionSystem/.venv/lib64/python3.11/site-packages/flask/app.py", line 919, in full_dispatch_request
    rv = self.handle_user_exception(e)
         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/Prokopyev_132/wwhghghg/FaceRecognitionSystem/.venv/lib64/python3.11/site-packages/flask/app.py", line 917, in full_dispatch_request
    rv = self.dispatch_request()
         ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/Prokopyev_132/wwhghghg/FaceRecognitionSystem/.venv/lib64/python3.11/site-packages/flask/app.py", line 902, in dispatch_request
    return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)  # type: ignore[no-any-return]
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/Prokopyev_132/wwhghghg/FaceRecognitionSystem/app/web/server.py", line 230, in login_page
    hashed_pw = hashlib.sha256(password.encode('utf-8')).hexdigest() if password else ""
                ^^^^^^^
NameError: name 'hashlib' is not defined