KeyError: 'token'

[lxntagram]

    self._target(*self._args, **self._kwargs)
  File "C:\Users\as11\Downloads\nohcaptcha-main\asdf.py", line 26, in get_token
Exception in thread Thread-26 (worker):
Traceback (most recent call last):
    return r.json()['token']
    KeyError: 'token'

get_token is {'error': 'access denied', 'type': 'r'}